Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 2.2 » information 1.2, information 2.7, information 2.2.2
developing port » developing post, developing export, developing exports
4 developing » 3 developing
what oral » what oprah
2.2 what » 1.2 what, 1.1 what
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2.2 what oral communication costs 4 developing port access.*.