Perhaps you should try some spelling variations:
competitive » competition
competitivenest » competitionnest, competitiveness, competiveness
scompetitiveness » scompetitionness, competitiveness, ccompetitiveness, competitivenes
competitiviness » competitiveness, ccompetitiveness, competitivenes
complement » implement, complementary

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((competitive or (competitivenest or (scompetitiveness or competitiviness))) or complement)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((competitive OR (competitivenest OR (scompetitiveness OR competitiviness))) OR complement).
• Adding a wildcard symbol may retrieve word variants: ((competitive or (competitivenest or (scompetitiveness or competitiviness))) or complement)*.