Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information costs » information contents, information centers, information content
gdp communication » de communication, amp communication, up communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
3.3 developing » 4 developing, 2 developing, 1 developing
costa 3.3 » cost 3.2, costs 3.5, cost 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information costs debt gdp communication costa 3.3 developing _ areas.*.