Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
era information » a information, via information, 4a information
technology era » technology eva, technology e, technology e.g
gap proven » a proven
proven 3.2 » improved 3.2
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology era information gap proven 3.2 communication costs de developpement en afrique.*.