Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
hier communications » niger communications, aided communications, chile communications
developpement l » developpement il, developpement la, developpement de
information 2 » information 3
technology 1 » technology _
l afrique » en afrique
des hier » das hier, es hier, des trier
2 des » 2 der, 2 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 des hier communications costs _ developpement l afrique.*.