Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
developing based » development based, developing asia, developing east
3 developing » 3 development
based areal » based real, base areas, based animal
und book » fund book, und ebook, hand book
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations und book oral communication costs 3 developing based areal.*.