Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
de communications » de communication, do communications, mce communications
open development » clean development, driven development, human development
development li » development lid, development lie, development lin
rate trade » trade trade, water trade, state trade
costs open » cost open, costs over
li afrique » l afrique, en afrique
trade de » trade die, rade de, trade date

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation rate trade de communications costs open development li afrique.*.