Perhaps you should try some spelling variations:
don developpement » de developpement, du developpement, en 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
competition a » competition _, competition law, competition laws
plan pair » plan part, plan per, plan prit
a don » _ don, a den, a dot

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

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