Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
development results » development report, development research
mass communication » risk communication, _ communication, mobile communication
technologies can » technologies a, technologies _, technology can
can information » care information, change information, fund information
information age » information gaps, information laws, 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 age de mass communication costs _ development results afrique.*.