Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 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 2.3 » space 2.1, space 2.2, space 3.3
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 2.3 communication costs e developpement des afrique.*.