Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
de communication » mobile communication, online communication
developpement la » developpement de, developpement et, developpement du
education aims » education aid, education a, education access
method review » methods review, method overview, method recipes
aims trade » arms trade, gains trade, firms trade
la afrique » l afrique, la fabrique, en afrique
costs des » costs fees
trade de » trade die, rade de, trade date

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

• Adding a wildcard symbol may retrieve word variants: method review education aims trade de communication costs des developpement la afrique.*.