Perhaps you should try some spelling variations:
does development » dams development, ides development, smes development
ec communication » de communication, 3 communication, 4 communication
development does » development data, development 1, development 1.1
does l'afrique » de l'afrique
des variation » does variation, de variation, der variation
a does » 2 does, 4 does, 1 does
3 des » 3 das, a des, _ des
3 der » _ der, 2 der
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation ((3 des) OR (3 der)) ec communication a does development does l'afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((3 des) OR (3 der)) ec communication a does development does l'afrique.*.