Perhaps you should try some spelling variations:
eugh communication » eu communication, trough communication, touch communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation das » variation des, variation data, variations des
dem eugh » des eugh, den eugh, der eugh
das dem » das der, das den, des dem

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

• Performing a fuzzy search may retrieve terms with similar spellings: (typologie or typology) des variation das dem eugh communication _ de developpement en afrique.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (typologie OR typology) des variation das dem eugh communication _ de developpement en afrique.*.