Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
des informations » aids information
developing east » development east, developing a, developing asia
techniques des » techniques de, technique des, techniques dans
4.5 developing » 1.5 developing, 4.1 developing, 5.5 developing
costs 4.5 » costs 4.2, costs 4.4, costs 3.5
east sezs » east asezs, east seeds
und » fund

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

• Adding a wildcard symbol may retrieve word variants: techniques des informations und der online communication costs 4.5 developing east sezs.*.