Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
dams developpement » dams development, de developpement, du developpement
a communications » a communication, data communications, a communicative
developpement en » developpement et, developpement des, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation der » variation des, variation bei, variation _
series dams » series james, series data, series amp
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation der does a communications series dams developpement en afrique.*.