Perhaps you should try some spelling variations:
communication efforts » communication networks, communications networks, communication network
mass communication » risk communication, _ communication, mobile communication
information need » information needs, information based, information age
has information » can information, how information, dis information
development can » development bank, development band, development case
technology has » technology gaps, technology gap, technology can
a development » _ development, clean development, asian development
can africa » urban africa, china africa
efforts a » efforts _, effort _, exports a
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 has information need de mass communication efforts a development can africa.~.
• Adding a wildcard symbol may retrieve word variants: technology has information need de mass communication efforts a development can africa.*.