Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology trade » technology trends, technology transfer, technology transfers
integration when » integration what, integration wie, integration within
e developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
when space » open space, when face
space 3.2 » space 2.1
costs e » 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 trade integration when space 3.2 communication costs e developpement des afrique.*.