Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
risk communication » _ communication, mobile communication
technologies debt » technologies new, technologies ict, technologies sector
clean development » human development, urban development, child development
debt information » student information, credit information, health information
development en » development menu, development can, development _
de risk » de risi, does risk, edge risk

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

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