Perhaps you should try some spelling variations:
oral communication » personal communication
development rates » development rate, development notes, development water
gaps information » als information, gets information, laws information
technology gaps » technology gap
information 13 » information 1.3, information 3, information 1
3 development » 2 development
rates africa » state africa
14 oral » 4 oral, 1 oral, 10 oral
costs 3 » costs _, costs 4, costs a
13 14 » 13 15

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

• Adding a wildcard symbol may retrieve word variants: technology gaps information 13 14 oral communication costs 3 development rates africa.*.