Perhaps you should try some spelling variations:
service telecommunication » mobile telecommunication, services communication, rural telecommunication
telecommunication a » telecommunication _, telecommunication law, telecommunication el
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
typologies der » typologie der, typologien der, typologie des
der variation » de variation, does variation, die variation
deas service » das service, debt service, de service
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologies der variation _ deas service telecommunication a der developpement en afrique.*.