Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.4 communications » 2.4 communication, 5.4 communication, 1.4 communication
technology grade » technology trade, technology guides, technology gender
developpement de » developpement des, developpement durable
grade inflation » price inflation, trade information
inflation wages » inflation rates, inflation taxes, inflation targets
a developpement » au developpement, de developpement, le developpement
wages price » wages prices, wage price, sales price
de afrique » de l'afrique, en afrique, l afrique
price 2.4 » prices 2.4, price 2.3, price 4.4
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 grade inflation wages price 2.4 communications costs a developpement de afrique.*.