CREATE TABLE Name_FUZZY
  (NAME VARCHAR2(3500));

INSERT INTO Name_FUZZY VALUES ('Atlas Copco Australia Pty Ltd v Max Smith Enterprises Pty Ltd');
INSERT INTO Name_FUZZY VALUES ('Australia Estates Pty Ltd v Robert Smith Australian Real Estate Co Pty Ltd');
INSERT INTO Name_FUZZY VALUES ('Australia v Smith');

SELECT score(1),name FROM Name_FUZZY
WHERE CONTAINS (name, '
<query>
   <textquery>
     <progression>
       <seq>Australia v Smith</seq>
       <seq>?Australia or Smith</seq>
     </progression>
   </textquery>
</query>', 1) > 0 ORDER BY score(1) DESC;

select name from Name_FUZZY;

SCOTT@orcl12c> -- table:
SCOTT@orcl12c> CREATE TABLE Name_FUZZY
  2    (NAME VARCHAR2(3500))
  3  /

Table created.

SCOTT@orcl12c> -- data for demonstration:
SCOTT@orcl12c> INSERT ALL
  2  INTO Name_FUZZY VALUES
  3    ('Atlas Copco Australia Pty Ltd v Max Smith Enterprises Pty Ltd')
  4  INTO Name_FUZZY VALUES
  5    ('Australia Estates Pty Ltd v Robert Smith Australian Real Estate Co Pty Ltd')
  6  INTO Name_FUZZY
  7    VALUES ('Australia v Smith')
  8  INTO Name_FUZZY VALUES
  9    ('Atlas Copco Australia Pty Ltd Max Smith Enterprises Pty Ltd')
 10  INTO Name_FUZZY VALUES
 11    ('Australia Estates Pty Ltd Robert Smith Australian Real Estate Co Pty Ltd')
 12  INTO Name_FUZZY
 13    VALUES ('Australia Smith')
 14  INTO Name_FUZZY
 15    VALUES ('Australia')
 16  INTO Name_FUZZY
 17    VALUES ('Smith')
 18  INTO Name_FUZZY
 19    VALUES ('Australian')
 20  INTO Name_FUZZY
 21    VALUES ('Australian versus Smith')
 22  INTO Name_FUZZY
 23    VALUES ('Australian vs. Smith')
 24  INTO Name_FUZZY
 25    VALUES ('Australian --v-- Smith')
 26  INTO Name_FUZZY
 27    VALUES ('Smythe')
 28  SELECT * FROM DUAL
 29  /

13 rows created.

SCOTT@orcl12c> -- context index:
SCOTT@orcl12c> CREATE INDEX name_idx ON name_fuzzy (name) INDEXTYPE IS CTXSYS.CONTEXT
  2  /

Index created.

SCOTT@orcl12c> -- query that uses progressive relaxation and fuzzy:
SCOTT@orcl12c> COLUMN name FORMAT A60 WORD_WRAPPED
SCOTT@orcl12c> SELECT score(1), name FROM Name_FUZZY
  2  WHERE  CONTAINS
  3  	      (name,
  4  	       '<query>
  5  		  <textquery>
  6  		    <progression>
  7  		      <seq>Australia VERSUS|VS|V Smith</seq>
  8  		      <seq>?Australia VERSUS|VS|V ?Smith</seq>
  9  		      <seq>Australia AND (VERSUS|VS|V) AND Smith</seq>
 10  		      <seq>?Australia AND (VERSUS|VS|V) AND ?Smith</seq>
 11  		      <seq>Australia AND Smith</seq>
 12  		      <seq>?Australia AND ?Smith</seq>
 13  		      <seq>Australia OR Smith</seq>
 14  		      <seq>?Australia OR ?Smith</seq>
 15  		    </progression>
 16  		  </textquery>
 17  		</query>',
 18  	       1) > 0
 19  /

  SCORE(1) NAME
---------- ------------------------------------------------------------
        88 Australia v Smith
        88 Australian vs. Smith
        88 Australian --v-- Smith
        76 Australian versus Smith
        63 Atlas Copco Australia Pty Ltd v Max Smith Enterprises Pty
           Ltd

        63 Australia Estates Pty Ltd v Robert Smith Australian Real
           Estate Co Pty Ltd

        38 Atlas Copco Australia Pty Ltd Max Smith Enterprises Pty Ltd
        38 Australia Estates Pty Ltd Robert Smith Australian Real
           Estate Co Pty Ltd

        38 Australia Smith
        13 Australia
        13 Smith
         1 Australian
         1 Smythe

13 rows selected.