Perhaps you should try some spelling variations:
communications pt » communication pt, communications _, communications a
le developpement » de developpement, sme development
typologies does » typologie des, typologie der, typologien der
developpement l » developpement il, developpement la, developpement de
does variation » de variation, der variation, die variation
variation 6 » variation _, variations _, variation des
l afrique » en afrique
does cat » does cash, does city, does csr
does a » does _
pt le » et le, pt e, p le

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 does variation 6 ((does cat) OR (does a)) communications pt le developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies does variation 6 ((does cat) OR (does a)) communications pt le developpement l afrique.*.