Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
risk communication » _ communication, mobile communication
asian development » human development, urban development, clean development
information flow » information flows, information _
technologies a » technologies _
a information » _ information, land information, award information
flow does » how does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information flow does risk communication costs asian development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flow does risk communication costs asian development _ afrique.*.