Perhaps you should try some spelling variations:
information assets » information markets, information access, information assymetry
de communication » mobile communication, online communication
assets debate » arts debate
technology 1 » technology _
developing e » developing _, developing a, developing east
debate de » debates de, debate we, debatte der
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information assets debate de communication costs _ developing e africa.*.