Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 6.3.2 » information 2.3.2, information 4.3.2, information 3.3.2
technologies 2 » technologies _, technologies 4
place personal » place person, plan personal, have personal
developing 4 » developing _, developing a, developing e
6.3.2 place » 2.3.2 place, 1.2.2 place, 4.3.2.3 place
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 6.3.2 place personal communication costs _ developing 4 areal.*.