Perhaps you should try some spelling variations:
oral communication » personal communication
communication 11 » communication 1.1, communication 101, communication 1
development east » development southeast, development 1
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
du development » eu development, du developpement, 2 development
variation 6 » variation _, variations _, variation des
east africa » west africa
den oral » den ort, new oral
6 den » _ den, 6 der, 6 de
11 du » 11 eu, 11 zu

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation 6 den oral communication 11 du development east africa.*.