Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
du developpement » de developpement, le developpement, et developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
search de » search _, search 3, search 4
de mobile » die mobile, e mobile, does mobile
l afrique » en afrique
2 du » 2 zu, 2 de, 2 eu

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information search de mobile communication 2 du developpement l afrique.*.