Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
aids information » chandos information, series information
techniques aids » techniques aims, techniques avoid, techniques a
information und » informations und
developing asia » development asia, developing a
15 developing » 1 developing, 5 developing, 10 developing
asia sezs » asia ser, asia size
costs 15 » costs 5, costs 1, costs 15.3

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

• Adding a wildcard symbol may retrieve word variants: techniques aids information und der online communication costs 15 developing asia sezs.*.