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
typology des » typologie des, typologie der, typology _
des dem » des der, des des, des deux
das dem » das der, das den, das drei

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

• Performing a fuzzy search may retrieve terms with similar spellings: typology des variation ((des dem) OR (das dem)) eugh communication _ de developpement en afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typology des variation ((des dem) OR (das dem)) eugh communication _ de developpement en afrique.*".