Perhaps you should try some spelling variations:
optic communication » optical communications, public communication, device communication
information 1.5.2 » information 1.2, information 2
technologien fur » technologien des, technologien und, technologies 2
developing basin » developing asia, developing asian, developing based
fur information » zur information, fair information, your information
4 developing » 3 developing
basin access » basic access, gain access, based access
1.5.2 wto » 1.2.4 wto, 1.5.2 why
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 fur information 1.5.2 wto optic communication costs 4 developing basin access.*.