Perhaps you should try some spelling variations:
oral communication » personal communication
sms development » smes development, dams development, gas development
development li » development lid, development lie, development lin
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
li afrique » l afrique, en afrique
der water » der vater, under water, over water

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation der water oral communication _ sms development li afrique.*.