Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
information centre » information centers, information contents
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing asia » development asia, developing a
1.5 developing » 1.3 developing, 15 developing, 1.4 developing
asia africa » cpia africa, china africa
costs 1.5 » costs 3.5, costs 2.5, costs 4.5
centre 4 » centre _, centre a, centre c
4 rural » a rural, 2 rural

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centre 4 rural communication costs 1.5 developing asia africa.*.