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
developpement la » developpement de, developpement et, developpement du
technology cost » technology case, technology can, technology choice
information a » information age, information about
der mobile » der mobilen, der mobil, does mobile
cost aware » qos aware, code aware, cost share
la afrique » l afrique, la fabrique, en afrique
a der » _ der, 2 der, 3 der

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 der mobile communications cost aware developpement la afrique.*.