Perhaps you should try some spelling variations:
has communication » mass communication, c's communication, chairs communication
information 10.1 » information 10.4, information 12.1, information 14.1
developing baga » developing data, developing biogas, developing based
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die information
4 developing » 3 developing
baga african » agoa african, bank african, bemba african
10.1 debt » 10.8 debt, 10.1 dell, 10.1 der
debt has » debt cash, debt a, debt how
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: technologies e information 10.1 debt has communication costs 4 developing baga african.*.