Perhaps you should try some spelling variations:
oral communication » personal communication
communication bar » communications barry, communication based, communication burma
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
la afrique » l afrique, la fabrique, en afrique
knew oral » knew moral, new oral, new moral
des knew » we knew, he knew
bar de » par de, bar code, bar oder
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des knew oral communication bar de developpement la afrique.*.