Perhaps you should try some spelling variations:
communications media » communication media, communication india, communications series
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
costs data » cost data

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation _ costs data communications media leur developpement en afrique.*.