Perhaps you should try some spelling variations:
competitivenes » competitiveness, competitivenest, ccompetitiveness
cscompetitivenestss » cscompetitivenesstss, cscompetitivenesttss, csccompetitivenesstss, ccompetitiveness, scompetitiveness, competitiveness
cscompetitivenesstss » cscompetitivenessstss, cscompetitiveneststss, csccompetitivenessstss, ccompetitiveness, scompetitiveness, 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 (cscompetitivenestss or cscompetitivenesstss)) or completeness)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((competitivenes OR (cscompetitivenestss OR cscompetitivenesstss)) OR completeness).
• Adding a wildcard symbol may retrieve word variants: ((competitivenes or (cscompetitivenestss or cscompetitivenesstss)) or completeness)*.