Perhaps you should try some spelling variations:
competitivenes » competitivenest, ccompetitiveness, scompetitiveness
competitiveness » competitivenests, ccompetitivenesss, scompetitivenesss
ccompetitivenesss » ccompetitivenestss, cccompetitivenessss, cscompetitivenessss, ccompetitiveness, scompetitiveness, competitivenest
competences » competencies, competence, competency
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 ((competitiveness OR (competences OR complements)) OR ccompetitivenesss))~.
• Adding a wildcard symbol may retrieve word variants: (competitivenes or ((competitiveness or (competences or complements)) or ccompetitivenesss))*.