Perhaps you should try some spelling variations:
de developpement » sme development
technology trade » technology trends, technology transfer, technology transfers
integration wie » integration sowie, integration wage, integration wege
3 communication » 4 communication, de communication, data communication
des afrique » en afrique, de l'afrique
wie space » white space, wie sprache, time space
costs de » costs _, costs 4, costs a
space 3 » space _, space a, space 1

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 communication costs de developpement des afrique.*.