Perhaps you should try some spelling variations:
oral communication » personal communication
development band » development bank, development banks
technologien nd » technologien und, technologien ad, technologie und
information age » information storage, information access, information about
nd information » und information, d information, od information
band africa » bank africa, bank african, can africa
des oral » des moral, des oil, des orts
age des » lage des, auge des, age de
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien nd information age des oral communication costs a development band africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien nd information age des oral communication costs a development band africa.*.