Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
does developpement » de developpement, des developpements, does development
technologies fuel » technologies fail, technologies from, technologies fd20
fuel conservation » soil conservation, forest conservation, fuel consumption
communications 2 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologies fuel conservation areas _ rural communications 2 does developpement en afrique.*.