Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
du developpement » de developpement, le developpement, et developpement
developpement et » developpement des, developpement de, development east
1 communication » 10 communication, 3 communication, 4 communication
communication 3 » communication _, communication a
et afrique » en afrique, l afrique
where do » where _
do 1 » do 10, do 11, do 13
3 du » 3 due, 3 d, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation where do 1 communication 3 du developpement et afrique.*.