Perhaps you should try some spelling variations:
oral communication » personal communication
technologien cost » technologien ist, technologien des, technologies co
cost information » postal information, about information, asset information
information case » information based, information can, information costs
bank africa » bank's africa, can africa, banking africa
case new » use new
new oral » new moral, knew moral, new rural

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

• Adding a wildcard symbol may retrieve word variants: technologien cost information case new oral communication costs _ development bank africa.*.