Perhaps you should try some spelling variations:
et developpements » et developpement, des developpements, en developpement
communications pt » communication pt, communications _, communications a
developpements l » developpements de, developpement il, developpement la
des variation » does variation, de variation, der variation
l afrique » en afrique
does cat » does cash, does city, does csr
does a » does _
pt et » pt e
typologie » typologies, typology

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: "typologie des variation _ ((does cat) OR (does a)) communications pt et developpements l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation _ ((does cat) OR (does a)) communications pt et developpements l afrique.*.