Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
risk communication » _ communication, mobile communication
urban development » human development
technologies any » technologies a, technologies annex, technologies _
any information » bank information, can information, party information
information et » information act, information _, information need
modes urban » notes urban
et does » der 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 any information et does risk communication modes urban development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies any information et does risk communication modes urban development _ afrique.*.