Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
fires guinea » farmers guinea, from guinea
der fires » der firmen, der firma, der first

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation der fires guinea communications _ du developpement en afrique.*.