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

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