Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
price information » private information, price inflation
information wages » information age, information wants, information war
technology price » technology rich, technology voice, technology service
2 communications » 2 communication, 3 communications, 4 communications
et developpement » de developpement, le developpement, test development
developpement du » developpement de, developpement des, developpement et
wages trade » wages race, wharves trade, states trade
du afrique » en afrique, l afrique, de l'afrique
costs et » costs _, costs 4, costs a
trade 2 » 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: technology price information wages trade 2 communications costs et developpement du afrique.*.