Perhaps you should try some spelling variations:
competitiviness » ccompetitiveness, scompetitiveness, competitivenest
competitivenes » competitivenest, ccompetitiveness, scompetitiveness, competitionnes
competitiveness » competitivenests, ccompetitivenesss, scompetitivenesss, competitionness
competitive » competition
competitionness » ccompetitiveness, scompetitiveness, competitions

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

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