Perhaps you should try some spelling variations:
oral communication » personal communication
technologies 2.1 » technologies _, technologies 4, technologies a
information bank » information b, information 2, information 1
developing basin » developing asia, developing asian, developing based
2.1 information » 3.1 information
4 developing » 3 developing
bank does » ban does, bank bos, bank days
does oral » does formal, does oil
costs 4 » costs _, costs a, costs 4.2
area. » areas.

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information bank does oral communication costs 4 developing basin area.*.