Perhaps you should try some spelling variations:
oral communication » personal communication
development bemba » development best, development benin, development burma
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
information a » information age, information about
4 development » 2 development, 4 developing
bemba african » baga african
des oral » des moral, des oil, des orts
costs 4 » costs _, costs a, costs 4.2
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information a des oral communication costs 4 development bemba african.*.