Perhaps you should try some spelling variations:
faso communications » face communications, radio communications, gabon communications
developpement en » developpement et, developpement des, developpement de
typologies de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
does faso » does cash
a ou » a o, a u, a zu
a su » a sub, a sum, a u

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: "typologies de variation _ does faso communications ((a ou) OR (a su)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies de variation _ does faso communications ((a ou) OR (a su)) developpement en afrique.*.