Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice information » choice information, price information, vehicle information
information wages » information age, information wants, information war
technology voice » technology choice, technology choices, technology volume
2 communications » 2 communication, 3 communications, 4 communications
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
wages trade » wages race, wharves trade, states trade
l afrique » en afrique
trade 2 » trade _, trade a, trade 4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology voice information wages trade 2 communications costs a developpement l afrique.*.