Perhaps you should try some spelling variations:
africa's communication » africa communications, garrisons communication, crisis communication
further information » customer information
techniques further » techniques rather
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
information 3 » information 2
aid africa's » aids africa's, did africa's, aid african
developing 4 » developing _, developing a, developing e
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
4 areas » 1 areas, 2 areas, 4 areal
3 aid » 3 aimd, _ aid, 3 aim

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

• Adding a wildcard symbol may retrieve word variants: techniques further information 3 aid africa's communication costs 3.2 developing 4 areas.*.