Perhaps you should try some spelling variations:
de developpement » sme development
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
variation das » variation des, variation data, variations des
de afrique » de l'afrique, en afrique, l afrique
dem eg » dem eugh
typologie » typologies, typology

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

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