Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications cost » communications costs, communications cross, communication costs
aware developpement » animale developpement, de developpement, le developpement
cost information » postal information, about information, asset information
technology cost » technology case, technology can, technology choice
developpement l » developpement il, developpement la, developpement de
information a » information age, information about
cost aware » qos aware, code aware, cost share
de mobile » die mobile, e mobile, does mobile
l afrique » en afrique
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology cost information a de mobile communications cost aware developpement l afrique.*.