Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
ads developpement » de developpement, du developpement, au developpement
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
formulation 13 » formulation 3, formulation 1, formulation 16.3
from ads » from aids, from ad, from beads
13 does » 10 does
does la » does lac, does law, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation 13 does la communication from ads developpement en afrique.*.