Perhaps you should try some spelling variations:
technologies 2.2.1 » technologies 12.2.1, technologies 1.2.1, technologies 3.2.1
oral communication » personal communication
2.2.1 information » 2.2.3 information, 4.2.1 information, 1.2.1 information
information case » information based, information can, information costs
1 development » 2 development, 3.1 development, mena development
case new » use new
new oral » new moral, knew moral, new rural
3 access » 2 access
costs 1 » 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: technologies 2.2.1 information case new oral communication costs 1 development 3 access.*.