Perhaps you should try some spelling variations:
gabon communications » gambia communications, faso communications, japan communications
does development » dams development, ides development, smes development
variation oder » variation der, variation over, variation des
development de » development d, development ds, developpement de
des variation » does variation, de variation, der variation
de afrique » de l'afrique, en afrique, l afrique
oder does » der does, oder des, cover does
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation oder does gabon communications _ does development de afrique.*.