Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications a » communications _, communications law, communications media
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
farmer guinea » farmers guinea
typology der » typologie der, typologien der, typologie des
des farmer » der farmer, odds farmers
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: typology der variation des farmer guinea communications a de developpement en afrique.*.