Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information based » information case, information bank, transformation based
developing asia » development asia, developing a
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
ii personal » ii personnel, a personal, 1 personal
based ii » based ict, based ilc, based imo
costs 4 » costs _, costs a, costs 4.2
asezs. » sezs., aezs.

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information based ii personal communications costs 4 developing asia asezs.*.