Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information wharves » information harness, information sharing, information survey
6.2 communications » 6.2 communication, 4.2 communications, 3.2 communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
a information » 2 information, 1 information
wharves trade » charters trade, wages trade
technology a » technology 1, technology 3, technology 4
et afrique » en afrique, l afrique
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
costs de » 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 a information wharves trade 6.2 communications costs de developpement et afrique.*.