Perhaps you should try some spelling variations:
"competitivenes" » "ccompetitiveness", "scompetitiveness", "competitive"
"competitivenest" » "ccompetitivenesst", "scompetitivenesst", "competitivet", "competiveness"
"competitiveness" » "ccompetitivenesss", "scompetitivenesss", "competitives"
"competitiviness" » "ccompetitiveness", "scompetitiveness", "competiveness"

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 "competitivenest") or ("competitiveness" or "competitiviness"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("competitivenes" OR "competitivenest") OR ("competitiveness" OR "competitiviness")).
• Removing quotes may allow a broader search: (( competitivenes or competitivenest ) or ( competitiveness or competitiviness )).
• Adding a wildcard symbol may retrieve word variants: (("competitivenes" or "competitivenest") or ("competitiveness" or "competitiviness"))*.