Perhaps you should try some spelling variations:
passive communication » positive communication, active communication, persuasive communication
methodology overview » methodological overview, methods overview, method overview
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
gram passive » gram positive
la afrique » l afrique, la fabrique, en afrique
costs des » costs fees
social i » social _, social 4, social a
i gram » _ gram, n gram

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

• Adding a wildcard symbol may retrieve word variants: methodology overview social i gram passive communication costs des developpement la afrique.*.