Perhaps you should try some spelling variations:
communication services » telecommunications services
rural communication » rural communications, oral communication, moral communication
variation series » education series, action series, edition series
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
services au » services a, services ad, services ai
de afrique » de l'afrique, en afrique, l afrique
series ex » series e, series new, series ein
ex rural » a rural, 2 rural, 4 rural

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation series ex rural communication services au developpement de afrique.*.