Perhaps you should try some spelling variations:
oral communication » personal communication
does development » dams development, ides development, smes development
communication 4 » communication _, communication a, communication 3
development de » development d, development ds, developpement de
typologie bei » topologien bei, typologie des, typologie der
bei variation » de variation, der variation, based variation
variation des » variation _, variation 6, variation series
de afrique » de l'afrique, en afrique, l afrique
der oral » der moral, der ort, der orte
des der » des dr, des ddr, des dem
4 does » 2 does

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

• Adding a wildcard symbol may retrieve word variants: typologie bei variation des der oral communication 4 does development de afrique.*.