Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication cost » communication costs, communication costa, communications costs
information 14.3 » information 4.3, information 1.3, information 1.2
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
ein personal » ein persona, non personal, e personal
developing e » developing _, developing a, developing east
14.3 ein » 1.3 ein, 4.3 ein, 12.3 ein
cost 3.2 » cost 2.4
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 14.3 ein personal communication cost 3.2 developing e areas.*.