Perhaps you should try some spelling variations:
12 communication » 1 communication, 10 communication, 13 communication
technology road » technology role, technology roadmap, technology robot
information der » information oder, information does, informatik der
developing asia » development asia, developing a
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
der debates » der debatte, key debates, del debate
asia africa » cpia africa, china africa
debates 12 » debates 1, debates 2, debates 12.3
costs 6.4 » costs 4.4, costs 4.2, costs 2.3

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 12 communication costs 6.4 developing asia africa.*.