Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information based » information case, information bank, transformation based
developing cross » development cross, developing areas, development across
debate mobile » debate moral, debate sobre
technology 1 » technology _
based debate » based rebate, based debt, badger debate
3 developing » 3 development
cross africa » across africa, across african, crises africa
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: technology 1 information based debate mobile communications costs 3 developing cross africa.*.