Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
technologies based » technologies used, technology based, technologies a
leur developpement » le developpement, deux developpements, de developpement
based information » basic information, based innovation, land information
developpement l » developpement il, developpement la, developpement de
dark matter » dry matter
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies based information _ dark matter communication a leur developpement l afrique.*.