Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
developpement durable » developpement de
communications a » communications _, communications law, communications media
de developpement » sme development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
formes guinea » farmers guinea
des formes » des normes, les formes, des femmes
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation des formes guinea communications a de developpement durable afrique.*.