Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
chile communications » china communications, machine communications, mobile communications
change information » chandos information, trade information
technology change » technological change, technological changes
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information 4 » information 2
de afrique » de l'afrique, en afrique, l afrique
de chile » _ chile, en chile
costs au » costs a, costs amy, costs _
4 de » 4 die, 4 der, 4 des

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

• Adding a wildcard symbol may retrieve word variants: technology change information 4 de chile communications costs au developpement de afrique.*.