Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
roads development » road development, loans development, ads development
communication 3 » communication _, communication a
variation over » variation der, variation notes, variation des
development en » developpement en, development menu, development eco
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
does actors » msmes actors
over does » cover does, der does, over de
3 roads » _ roads, 3 reads, 5 roads

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation over does actors communication 3 roads development en afrique.*.