Perhaps you should try some spelling variations:
technology introduction » technology innovation
introduction integrated » introduction related, introduction interest, introduction intra
developpement et » developpement des, developpement de, development east
2 communication » 3 communication, 4 communication, 1 communication
4 developpement » de developpement, le developpement, et developpement
integrated e » integrated _, integrated 0, integrated bea
et afrique » en afrique, l afrique
e trade » 1 trade, 4 trade, 2 trade
trade 2 » trade _, trade a, trade 4
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology introduction integrated e trade 2 communication costs 4 developpement et afrique.*.