Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
technologies 4 » technologies _
4 innovation » 2 innovation, 3 innovation, der innovation
la afrique » l afrique, la fabrique, en afrique
3 has » 3 das, _ has, 1 has
3 gas » _ gas, 2 gas
a le » a les, a la, a l

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 innovation ((3 has) OR (3 gas)) matter communication a le developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation ((3 has) OR (3 gas)) matter communication a le developpement la afrique.*.