Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
c's communication » lea's communication, class communication, mass communication
developpements en » developpement en, developpement et, developpements de
variation over » variation der, variation notes, variation des
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
over des » over de, over fdss, over 50s
des c's » des cas
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation over des c's communication a des developpements en afrique.*.