Perhaps you should try some spelling variations:
communications et » communication et, communications pt, communications en
de developpement » sme development
developpement de » developpement des, developpement durable
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
variation 6 » variation _, variations _, variation des
de afrique » de l'afrique, en afrique, l afrique
does cat » does cash, does a, does csr

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typology de variation 6 ((does city) OR (does cat)) communications et de developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology de variation 6 ((does city) OR (does cat)) communications et de developpement de afrique.*.