Perhaps you should try some spelling variations:
oral communication » personal communication
communication 10 » communication 1, communication _, communication a
does development » dams development, ides development, smes development
development en » developpement en, development menu, development eco
topologie der » typologie der, topologie des, typologie des
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
den oral » den ort, new oral
bei den » bei der
10 does » 13 does

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

• Adding a wildcard symbol may retrieve word variants: topologie der variation bei den oral communication 10 does development en afrique.*.