Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications ana » communications aa, communications a, communications can
technologies der » technologies de, technologie der, technologies under
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
der informatik » der information, user information
informatik der » information der, information oder, informatik und
die mobile » does mobile, das mobile, day mobile
der die » oder die, der dinge, wider die
ana de » anna de, ana da, una de

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

• Adding a wildcard symbol may retrieve word variants: technologies der informatik der die mobile communications ana de developpement en afrique.*.