Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
a communications » a communication, data communications, a communicative
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
integrated ses » integrated bea, integrated e, integrated gms
de afrique » de l'afrique, en afrique, l afrique
ses east » sites east, ages east, eu east
costs 4 » costs _, costs a, costs 4.2
east a » east _

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

• Adding a wildcard symbol may retrieve word variants: technology transfer integrated ses east a communications costs 4 developpement de afrique.*.