Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.4 communications » 5.4 communication, 1.4 communication, 14 communications
leur developpement » le developpement, deux developpements, de developpement
integrating world » integrated world, integrating area, integrating land
developpement l » developpement il, developpement la, developpement de
i integrating » ii integrating, iv integrating, vi integrating
technology i » technology ii, technology iv, technology 1
costs leur » costs clear
trade 4.4 » trade 4.1, trade 4.2, trade 4.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology i integrating world trade 4.4 communications costs leur developpement l afrique.*.