Perhaps you should try some spelling variations:
communications 5 » communications _, communications a, communications pt
de developpement » sme development
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
does csr » does cash
5 de » 5 die, 5 der, _ de
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 6 ((do csr) OR (does csr)) communications 5 de developpement de l'afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation 6 ((do csr) OR (does csr)) communications 5 de developpement de l'afrique.*".