Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
l afrique » en afrique
3 das » 1 das
2 das » 1 das
a de » a die, a der, a des

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 a information ((3 das) OR (2 das)) matter communication a de developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies a information ((3 das) OR (2 das)) matter communication a de developpement l afrique.*.