Perhaps you should try some spelling variations:
personal communication » interpersonal communication
das developpement » des developpements, de developpement, du developpement
variation series » education series, action series, edition series
developpement l » developpement il, developpement la, developpement de
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
do personal » de personal, der personal, das personal
series do » series d, series de, series how
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation series do personal communication _ das developpement l afrique.*.