Perhaps you should try some spelling variations:
opec communication » open communication, optic communication, ec communication
does development » dams development, ides development, smes development
development desd » development ssesd, development does, development deal
communication 3 » communication _, communication a
desd l'afrique » de l'afrique
des variation » does variation, de variation, der variation
variation 4 » variations 4, variation _, variation 6
does opec » des opec, does hope, does one
4 does » 2 does
3 does » 13 does, 2 does, 1 does
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 4 does opec communication 3 does development desd l'afrique.*.