Perhaps you should try some spelling variations:
oral communication » personal communication
typologien die » typologien der, typologie des, typologie der
et development » et developpment, set development, ct development
development en » developpement en, development menu, development eco
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
firm oral » firm rural
des firm » des firmes, des films, des filme
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation des firm oral communication a et development en afrique.*.