Perhaps you should try some spelling variations:
service communication » services communication, device communication, services communicating
des developpements » deux developpements, de developpement, et developpements
developpements l » developpements de, developpement il, developpement la
variation does » variation des, variation notes, variation der
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
does debt » does de
l afrique » en afrique
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 does debt service communication a des developpements l afrique.*.