Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
communication cost » communication costs, communication costa, communications costs
care information » more information, change information, trade information
techniques care » techniques case, techniques parent, techniques based
information und » informations und
developing east » development east, developing a, developing asia
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
east aezs » east asezs
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: techniques care information und der online communication cost 3.2 developing east aezs.*.