WORDPOS is the preferred built-in function for this type of word search. See page WORDPOS (Word Position) for a complete description.
returns the word number of the first word of phrase found in string or returns 0 if phrase is not found or if there are no words in phrase. The phrase is a sequence of blank-delimited words. Multiple blanks between words in phrase or string are treated as a single blank for the comparison.>>-FIND--(--string--,--phrase--)-------------------------------><
FIND('now is the time','is the time') -> 2
FIND('now is the time','is the') -> 2
FIND('now is the time','is time ') -> 0