Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
risk communication » _ communication, mobile communication
clean development » human development, urban development, child development
information case » information based, information age, information use
development bank » development _
technologies a » technologies _
a information » _ information, land information, award information
bank africa » bank's africa, can africa, urban africa
case does » care does, cash does, rate 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 case does risk communication costs clean development bank africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information case does risk communication costs clean development bank africa.*.