Perhaps you should try some spelling variations:
oral communication » personal communication
information 1.2 » information 1.5.2, information 2
technologies 4 » technologies _
4 information » 2 information, 1 information
developing up » developing amp, developing bop, developing _
4 developing » 3 developing
up process » 2 process, 3 process, 1 process
who oral » who deal
1.2 who » 11.2 who, 1.2 why, 5.2 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 1.2 who oral communication costs 4 developing up process.*.