Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information 2.3.2 » information 2.2.2, information 4.3.2, information 3.2
technologies 4 » technologies _
4 information » 2 information, 1 information
3 developing » 3 development
developing e » developing _, developing a, developing east
bias mobile » das mobile, based mobile, being mobile
2.3.2 bias » 2.3.2 das, 1.1.2 bias
e across » eu across, use across, esg across
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2.3.2 bias mobile communications costs 3 developing e across.*.