Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies hidden » technologies evidence
hidden information » student information, budget information, chief information
risk communication » _ communication, mobile communication
urban development » human development
information act » information age, information about, information gaps
development a » development _, development bank, development banks
costs urban » cost urban, most urban, crisis urban
a risk » _ risk
act a » act _, ict a

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

• Adding a wildcard symbol may retrieve word variants: technologies hidden information act a risk communication costs urban development a afrique.*.