Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications costs » communication costs, communications _
information centre » information centers, information contents
developing east » development east, developing a, developing asia
technologies 2 » technologies _, technologies 4
13 developing » 1.3 developing, 3 developing, 1 developing
east africa » west africa
centre do » centre de, centre du, centre dome
do rural » two rural, 2 rural, 4 rural
costs 13 » costs 1, costs 3, costs 12.3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centre do rural communications costs 13 developing east africa.*.