Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
led information » land information, feed information, oecd information
information u.s » information und, information use, information 1.2
developing asia » development asia, developing a
technology led » technology land, technology law, technology 1
4 developing » 3 developing
asia africa » cpia africa, china africa
u.s debate » u.s senate, 2.1 debate, 3.4 debate
debate de » debates de, debate we, debatte der
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 led information u.s debate de communication costs 4 developing asia africa.*.