Perhaps you should try some spelling variations:
internets communications » internet communications, internet communication, internal communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
des variation » does variation, de variation, der variation
des internets » das internet
using des » using pdes, using aes, using dbs
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 using des internets communications _ de developpement en afrique.*.