Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications pt » communication pt, communications _, communications a
et developpement » de developpement, le developpement, test development
variation among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
des afrique » en afrique, de l'afrique
die mobile » does mobile, das mobile, day mobile
among die » among di, among hiv, among im
pt et » pt e
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 among die mobile communications pt et developpement des afrique.*.