Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
developpement l » developpement il, developpement la, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 innovation » 2 innovation
innovation 2 » innovation 1, innovation 4, innovation 3
das better » dam better, das wetter, does better
l afrique » en afrique
2 das » 1 das
a auf » i auf
b auf » i auf

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 3 innovation 2 das better communication ((a auf) OR (b auf)) developpement l afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 3 innovation 2 das better communication ((a auf) OR (b auf)) developpement l afrique.*".