Perhaps you should try some spelling variations:
trade developement » trade development, trade developments, trades development
oral communication » personal communication
communication et » communication 3, communication 1, communication 2
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
variation 1 » variations 1, variation _, variation 6
et trade » net trade, pet trade, east trade
ex oral » new oral
1 ex » 1 sex, 11 ex, 14 ex

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation 1 ex oral communication et trade developement _ afrique.*.