Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien aid » technologien ad, technologien und, technologien als
inflation based » information based, simulation based, inflation causes
aid inflation » rapid inflation, und inflation, die inflation
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien aid inflation based _ verbal communication costs 4 developing a africa.*.