Perhaps you should try some spelling variations:
wave communications » face communications, data communications, faso communications
communications a » communications _, communications law, communications media
de developpement » sme development
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation vs » variation des, variation von, variation _
des afrique » en afrique, de l'afrique
vs first » its first, his first, 2 first
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation vs first wave communications a de developpement des afrique.*.