Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information 12.2.2 » information 2.2.2, information 1.5.2, information 3.2.2
developing areas » developing asia, developing east, developing a
technologie im » technologien im, technologien am, technologie c
im information » crm information, stm information, 2 information
4 developing » 3 developing
areas access » farmers access, cartels access, markets access
12.2.2 do » 12.2.2 die, 12.2.2 des, 12.2.2 job
do mobile » go mobile, so mobile, does 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: technologie im information 12.2.2 do mobile communications costs 4 developing areas access.*.