Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
progress information » process information, program information, processes information
economic progress » economic prospects
1 communications » 10 communications, 14 communications, 1 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
age trade » age grade, wages trade, have trade
costs le » costs _, costs 4, costs a
trade 1 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: economic progress information age trade 1 communications costs le developpement en afrique.*.