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 wie » integration sowie, integration wage, integration wege
e developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
wie space » white space, wie sprache, time space
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 wie space 3.2 communication costs e developpement des afrique.*.