Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
une communication » d'une communication, ante communication, de communication
case formulation » basic formulation, chain formulation, space formulation
developpement la » developpement de, developpement et, developpement du
technology case » technology based, technology can, technology change
costs trade » costly trade
la afrique » l afrique, la fabrique, en afrique
loses une » losses under

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

• Adding a wildcard symbol may retrieve word variants: technology case formulation _ loses une communication costs trade developpement la afrique.*.