Perhaps you should try some spelling variations:
oral communication » personal communication
development benin » development banking, development opening, development beyond
technologien od » technologien ad, technologien und, technologien _
od information » d information, nd information, road information
information a » information age, information about
4 development » 2 development, 4 developing
benin african » genuine african, bank african, bemba 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.

• Performing a fuzzy search may retrieve terms with similar spellings: technologien od information a des oral communication costs 4 development benin african.~.
• Adding a wildcard symbol may retrieve word variants: technologien od information a des oral communication costs 4 development benin african.*.