Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications pt » communication pt, communications _, communications a
dam developpement » de developpement, du developpement, au developpement
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
firm rural » from rural
des firm » des firmes, des films, des filme

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation des firm rural communications pt dam developpement des afrique.*.