Perhaps you should try some spelling variations:
technology trade » technology trends, technology transfer, technology transfers
integration wie » integration sowie, integration wage, integration wege
3 communication » 4 communication, de communication, data communication
a developpement » au developpement, de developpement, le developpement
des l'afrique » de l'afrique, de l'amerique
wie trade » die trade, we trade, white trade
trade 3 » trade _, trade a, trade 4
costs a » costs _, costs 4

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 trade 3 communication costs a developpement des l'afrique.*.