Perhaps you should try some spelling variations:
oral communication » personal communication
technologies 4.5 » technologies 4.1, technologies 2.1, technologies 5
4.5 informations » 4.2 informations, 3.5 information, 6.5 information
developing basic » developing asia, developing based, developing brazil
a developing » a development
des oral » des moral, des oil, des orts
und des » und der
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.5 informations und des oral communication costs a developing basic access.*.