Perhaps you should try some spelling variations:
competitiviness » ccompetitiveness, scompetitiveness, competitivenest
competitivenes » competitivenest, ccompetitiveness, scompetitiveness
competitiveness » competitivenests, ccompetitivenesss, scompetitivenesss
completeness » complements, competences
competitively » competitive, comparatively

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