Perhaps you should try some spelling variations:
china communication » china communications, chief communication, china's communications
information system » information systems
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
3 china » 2 china, 4 china, 3 china's
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information system 3 china communication 3 der developpement l afrique.*.