Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
trade development » software development
variablen guns » variablen und, variablen aus, variablen fur
development iv » development ii, development 1, development i150
typologie der » typologie des, ideologie der
models verbal » models several, models versus, models global
guns models » gams models, banks models, means models
iv afrique » en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie der variablen guns models verbal communication _ trade development iv afrique.*.