Perhaps you should try some spelling variations:
information assymetry » information asymmetry, informational asymmetry, information asymmetries
der communication » de communication, under communication, debt communication
developing asia » development asia, developing a
3 developing » 3 development
debatte der » debatte uber
asia africa » cpia africa, china africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ information assymetry debatte der communication costs 3 developing asia africa.*.