Perhaps you should try some spelling variations:
technology trade » technology trends, technology transfer, technology transfers
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
integration wie » integration sowie, integration wage, integration wege
e developpement » de developpement, le developpement, et developpement
wie space » white space, wie sprache, time space
space de » espace de, space die, space dead
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 de communication costs e developpement en afrique.*.