Perhaps you should try some spelling variations:
cash communications » faso communications, data communications, cell communications
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation aid » variation im, variation und, variation a
typology des » typologie des, typologie der, typology _
days cash » does cash
l afrique » en afrique
aid days » hard days, old days, aid data
a du » a d, a u, _ du
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 aid days cash communications ((a du) OR (a de)) developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: typology des variation aid days cash communications ((a du) or (a de)) developpement l afrique.*.