Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
program information » product information, process information, from information
economic program » economic programs, economic programme, economy program
information wage » information age, information war, information wants
1 communications » 10 communications, 14 communications, 1 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
wage trade » wages trade, wage rate, jade 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 program information wage trade 1 communications costs le developpement en afrique.*.