Perhaps you should try some spelling variations:
human communications » human communication, oman communications, sudan communications
information costs » information contents, information centers, information content
communications 19 » communications 1, communications 14, communications 6.9
case development » care development, based development, scale development
development six » development site, development sri, development sdn
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
six african » five african
costs do » costs down, costs how, costs _
do human » d.c human, 2 human, 3 human
19 case » 19 cases, 1.9 case, 1 case

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

• Adding a wildcard symbol may retrieve word variants: technologies a information costs do human communications 19 case development six african.*.