Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
pair competition » fair competition, unfair competition, player competition
developpement en » developpement et, developpement des, developpement de
des innovations » does innovation, key innovations, afs innovations
technology des » technology does, technology debts, technology nodes
innovations a » innovations _, innovations china, innovations japan
plan pair » plan part, plan per, plan prit

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

• Adding a wildcard symbol may retrieve word variants: technology des innovations a plan pair competition _ du developpement en afrique.*.