Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
development recent » development report, development results, development reports
technologies can » technologies a, technologies _, technology can
information gaps » information gap, information flows, information needs
can information » care information, change information, fund information
de mass » does mass, ice mass

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

• Adding a wildcard symbol may retrieve word variants: technologies can information gaps de mass communication costs _ development recent afrique.*.