Perhaps you should try some spelling variations:
communications cost » communications costs, communications cross, communication costs
face communications » face communication, france communications, faso communications
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
information 3 » information 2
der face » der farce, der fake, der facher
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technology change information 3 der face communications cost leur developpement en afrique.*.