Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications cost » communications costs, communications cross, communication costs
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
information 4 » information 2
der mobile » der mobilen, der mobil, does mobile
cost le » cost low, cost lcc
4 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 can information 4 der mobile communications cost le developpement en afrique.*.