Perhaps you should try some spelling variations:
oral communication » personal communication
2007 development » 2015 development, 20 development, 2 development
information can » information case, information 1, information 1.2
development 3.1 » development 1
technologies 2 » technologies _, technologies 4
costs 2007 » costs 20
3.1 access » 1.1 access, 3.2 access, 3.6 access
knew oral » knew moral, new oral, new moral
can knew » can new, can know, can keep

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information can knew oral communication costs 2007 development 3.1 access.*.