Perhaps you should try some spelling variations:
technologies 2.1 » technologies _, technologies 4, technologies a
information bank » information b, information 2, information 1
de communication » mobile communication, online communication
2.1 information » 3.1 information
4 developing » 3 developing
developing e » developing _, developing a, developing east
bank down » bank doing, bank do, walk down
costs 4 » costs _, costs a, costs 4.2
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information bank down de communication costs 4 developing e areas.*.