Perhaps you should try some spelling variations:
frage communication » face communication, image communication, france communications
technologies uses » technologies used, technologies based, technological uses
developing cities » developing countries, developing annuities, developing economies
uses information » users information, user information, use information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
cities des » cities dis, cities do, cities get
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
15 frage » 1 frage, 5 frage, 10 frage

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

• Adding a wildcard symbol may retrieve word variants: technologies uses information _ 15 frage communication costs 3.2 developing cities des.*.