Perhaps you should try some spelling variations:
faso communications » face communications, radio communications, gabon communications
communications cost » communications costs, communications cross, communication costs
change information » chandos information, trade information
leur developpement » le developpement, deux developpements, de developpement
technology change » technological change, technological changes
developpement en » developpement et, developpement des, developpement de
der faso » der fast, der fall, der face

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

• Adding a wildcard symbol may retrieve word variants: technology change information _ der faso communications cost leur developpement en afrique.*.