Perhaps you should try some spelling variations:
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
gaps information » als information, gets information, laws information
4 developpements » et developpements, des developpements, de developpement
developpements l » developpements de, developpement il, developpement la
technology gaps » technology gap
l afrique » en afrique
gap rice » gap die, gap rate, gap role
rice 3.3 » rice 3.1, rice 2.1, rice 4.1
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: technology gaps information gap rice 3.3 communication costs 4 developpements l afrique.*.