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
le developpement » de developpement, sme development
developpement il » developpement de, developpement et, developpement du
wharves trade » charters trade, wages trade
technology 1 » technology _
il afrique » l afrique, en afrique
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
costs le » 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 1 information wharves trade 6.2 communications costs le developpement il afrique.*.