Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
technologies fail » technologies fit, technologies failure, technologies a
developing effort » developing export, development effort, developing exports
fail information » fair information, fairs information, itil information
effort access » efforts across, port access, effort actors
4 developing » 3 developing
a mobile » _ mobile
costs 4 » costs _, costs a, costs 4.2
3.2 a » 3.2 _, 2.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies fail information 3.2 a mobile communications costs 4 developing effort access.*.