Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
a communications » a communication, data communications, a communicative
developpement il » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
tradition aid » traditional aid, tradition und, tradition a
technology a » technology 1, technology 3, technology 4
a tradition » _ tradition, a traditional, a transition
programs a » programs _
il afrique » l afrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology a tradition aid programs a communications costs 4 developpement il afrique.*.