Perhaps you should try some spelling variations:
oral communication » personal communication
technologies 4 » technologies _
4 information » 2 information, 1 information
developing av » developing a, developing ai, developing amp
4 developing » 3 developing
av process » 2 process, 3 process, 1 process
who oral » who deal
3.2 who » 5.2 who, 3.2 why, 1.2 who
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 who oral communication costs 4 developing av process.*.