Perhaps you should try some spelling variations:
technological arab » technological art, technological gap, technological market
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
arab innovation » araieq innovation, earth innovation, data innovation
innovation race » innovation rate, innovation space, innovation brac
race race » grace grace, space race, race place
race 6.2 » grace 6.2, race 4.2, race 6.4
costs le » 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: technological arab innovation race race 6.2 communication costs le developpement en afrique.*.