Perhaps you should try some spelling variations:
guinea communication » guinea communications, guiana communications, china communication
communication 101 » communication 10, communication 1.1, communication 11
de developpement » sme development
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
theorie die » theorie der, theorie des, theorie ein
des afrique » en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: theorie die variation des new guinea communication 101 de developpement des afrique.*.