Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien might » technologien mit, technologien ist, technologies mimt
might information » flight information, first information, get information
information board » information towards, information hazard, information bank
de communication » mobile communication, online communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
board debt » card debt, board eb, hard debt
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
debt de » debt do, debt debt, debt gdp

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

• Adding a wildcard symbol may retrieve word variants: technologien might information board debt de communication cost 2.2 developing _ areas.*.