Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
mass communication » risk communication, _ communication, mobile communication
information based » information case, information age, information use
development china » development bank, development a
gap information » can information, care information, bank information
technology gap » technology park, technology _, technology ict
china africa » cpia africa, china april, can africa
based de » based ndc, based _
de mass » does mass, ice mass

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology gap information based de mass communication network _ development china africa.~.
• Adding a wildcard symbol may retrieve word variants: technology gap information based de mass communication network _ development china africa.*.