Perhaps you should try some spelling variations:
oral communication » personal communication
developing african » developing africa's, developing asian, developing america
technologies 1 » technologies _, technologies 4, technologies 2
information 2 » information 3
a developing » a development
african ict » african rice, africa's ict, african giant
eva oral » vs oral
costs a » costs _, costs 4
2 eva » _ eva, 2 cva, 3 eva

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 2 eva oral communication costs a developing african ict.*.