Perhaps you should try some spelling variations:
oral communication » personal communication
communication 21 » communication 2.1, communication 1, communication 2
area development » asia development, career development, africa development
development east » development southeast, development 1
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
east afrique » east africa, east african, en afrique
debate oral » debate moral, debat moral, debate global
21 area » 2.1 area, 1 area, 26 area

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation _ debate oral communication 21 area development east afrique.*.