Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
development pattern » development patterns, development matters, developmental patterns
technology more » technology moral, technology make, technology mara
more attention » down attention, give attention, our attention
attention from » attentions from, attenuation from, attention some
4 development » 2 development, 4 developing
pattern labor » patterns labor, matter labor, matters labor
case mobile » based mobile, das mobile, can mobile
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology more attention from case mobile communications costs 4 development pattern labor.*.