Perhaps you should try some spelling variations:
competitivenes » competitiveness, competitivenest, scompetitiveness
ccompetitiveness » ccompetitivenesss, ccompetitivenests, cscompetitivenesss, competitiveness, scompetitiveness, 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 ccompetitiveness) or (competiveness or (completeness OR complements)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((competitivenes OR ccompetitiveness) OR (competiveness OR (completeness OR complements))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((competitivenes or ccompetitiveness) or (competiveness or (completeness OR complements)))".
• Adding a wildcard symbol may retrieve word variants: ((competitivenes or ccompetitiveness) or (competiveness or (completeness OR complements)))*.