Perhaps you should try some spelling variations:
competitivenes » competitiveness, ccompetitiveness, scompetitiveness
competitivenest » competitivenesst, ccompetitivenesst, scompetitivenesst, competitiveness
competitiviness » competitiveness, ccompetitiveness, scompetitiveness
competiveness » competitiveness
completeness » complements, competences

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 (competitiviness or competitivenest)) or (competiveness or completeness))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((competitivenes OR (competitiviness OR competitivenest)) OR (competiveness OR completeness)).
• Adding a wildcard symbol may retrieve word variants: ((competitivenes or (competitiviness or competitivenest)) or (competiveness or completeness))*.