Perhaps you should try some spelling variations:
oral communication » personal communication
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
information bank » information b, information 2, information 1
a developing » a development
bank deep » bank debt, bank die
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies case information bank deep oral communication costs a developing _ areas.*.