Perhaps you should try some spelling variations:
oral communication » personal communication
sms development » smes development, dams development, gas development
development lid » development led, development li, development lie
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
warner oral » water oral
lid afrique » l afrique
des warner » das warner, des werner, des wiener

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation des warner oral communication _ sms development lid afrique.*.