Perhaps you should try some spelling variations:
das developpements » des developpements, deux developpements, de developpement
open communication » human communication, 3 communication, 4 communication
developpements en » developpement en, developpement et, developpements de
des variations » les variations, does variation, its variations
typology des » typologie des, typologie der, typology _
der open » der oper, der opec, der tropen
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: typology des variations _ der open communication a das developpements en afrique.*.