Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
des developpement » des developpements, de developpement, le developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
die variation » de variation, does variation, der variation
farmer guinea » farmers guinea
typology die » typology _, typology 4.1, typology 6
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typology die variation _ farmer guinea communications a des developpement en afrique.*.