Perhaps you should try some spelling variations:
communications a » communications _, communications law, communications media
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
la afrique » l afrique, la fabrique, en afrique
und does » guns does, und doch, aid does
aid days » hard days, old days, aid data
a de » a die, a der, a des

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

• If you are trying to use Boolean operators, they must be ALL CAPS: typology des variation ((und does) OR (aid days)) _ communications a de developpement la afrique.~.
• Adding a wildcard symbol may retrieve word variants: typology des variation ((und does) or (aid days)) _ communications a de developpement la afrique.*.