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 de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does 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 de variation _ costs data communications media leur developpement en afrique.*.