Perhaps you should try some spelling variations:
scales communication » scale communication, states communications, called communication
information context » information content, information contents, information centers
developing china » developing china's, development china, developing caring
technologies pt » technologies _, technologies 4, technologies 2
communication 4 » communication _, communication a, communication 3
pt information » ct information, plot information, get information
3 developing » 3 development
china africa » cpia africa, china asia
context 2.5 » context 2.1, context 2.3, context 2.2
2.5 scales » 2 scales, 2.5 states, 5.5 scale

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information context 2.5 scales communication 4 3 developing china africa.*.