Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
based information » basic information, based innovation, land information
de developpement » sme development
des afrique » en afrique, de l'afrique
ses based » aes based, sms based, cases based
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology based information _ ses based communications costs de developpement des afrique.*.