Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
development banks » development bank
information 1.3 » information 14.3, information 1.2, information 10.4
technologies 2 » technologies _, technologies 4
4 development » 2 development, 4 developing
banks african » bank african, bank's africa, bank africa
great trough » meat through
1.3 great » 13 great, 1.3 threat, 1 great
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 2 information 1.3 great trough communication costs 4 development banks african.*.