Perhaps you should try some spelling variations:
wetter communication » better communication, twitter communication, matter communication
technologies bit » technologies art, technologies box, technologies _
developpement en » developpement et, developpement des, developpement de
bit innovation » mit innovation, et innovation, ict innovation
innovation 3 » innovation 1, innovation 4
das wetter » das weitere, das weite, das weser
3 das » 1 das, 2 das

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 bit innovation 3 das wetter communication ((a l) OR (a la)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies bit innovation 3 das wetter communication ((a l) OR (a la)) developpement en afrique.*.