Perhaps you should try some spelling variations:
oral communication » personal communication
und informations » und information, und informationen, fund information
informations 2.2 » information 2.2, information 2.2.2, information 3.2.2
technologie und » technologies 2.1
developing asia » development asia, developing a
3 developing » 3 development
books oral » roots oral, books journal
2.2 books » 1.2 book
asia area » asia korea, sea area, asia asia
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: technologie und informations 2.2 books oral communication costs 3 developing asia area.*.