Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
gaps inflation » has inflation, grade inflation, rapid inflation
rate space » state space, trace space, safe space
space 3.2 » space 2.1
costs des » costs fees

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation rate space 3.2 communication costs des developpement en afrique.*.