Perhaps you should try some spelling variations:
competitivenes » competitiveness, competitivenest, ccompetitiveness
ccompetitivenests » ccompetitivenessts, ccompetitivenestts, cccompetitivenessts, ccompetitiveness, competitiveness, competitivenest
scompetitiveness » scompetitivenesss, scompetitivenests, sccompetitivenesss, competitiveness, ccompetitiveness, competitivenest
complements » complement, complemented, complementary

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

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