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
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
dead service » debt service, de service, bad service
variation 6 » variation _, variations _, variation des
des afrique » en afrique, de l'afrique
6 dead » _ dead, a dead, 1 dead
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 des variation 6 dead service telecommunication a der developpement des afrique.*.