Perhaps you should try some spelling variations:
competitivenes » competitiveness, competitivenest, ccompetitiveness
ccompetitivenests » ccompetitivenessts, ccompetitivenestts, cccompetitivenessts, ccompetitiveness, competitiveness, competitivenest
ccompetitivenesss » ccompetitivenessss, ccompetitivenestss, cccompetitivenessss, ccompetitiveness, competitiveness, scompetitiveness
complements » complement, complemented, complementary

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

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