Perhaps you should try some spelling variations:
technology road » technology role, technology roadmap, technology robot
information der » information oder, information does, informatik der
3 communication » 4 communication, de communication, data communication
developing city » developing cities, developing data, developing high
4 developing » 3 developing
der debates » der debatte, key debates, del debate
city africa » china africa, cults africa
debates 3 » debates _, debate 3, debates y
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology road information der debates 3 communication costs 4 developing city africa.*.