Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
alte communication » ante communication, elite communication, parte communication
based information » basic information, based innovation, land information
das developpement » des developpements, de developpement, du developpement
communication 1 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
about der » about dnr, about older, about dark
l afrique » en afrique
der alte » der alten, das alte

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

• Adding a wildcard symbol may retrieve word variants: technologies based information about der alte communication 1 das developpement l afrique.*.