Perhaps you should try some spelling variations:
competitivenes » competitiveness, competitivenest, ccompetitiveness
scompetitivenests » scompetitivenessts, scompetitivenestts, sccompetitivenessts, scompetitiveness, competitiveness, competitivenest
competiveness » competitiveness
completeness » competences
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 ((competiveness or (completeness or complements)) or scompetitivenests))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (competitivenes OR ((competiveness OR (completeness OR complements)) OR scompetitivenests)).
• Adding a wildcard symbol may retrieve word variants: (competitivenes or ((competiveness or (completeness or complements)) or scompetitivenests))*.