Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
development agenda » development agency, development agencies, development africa
child development » world development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
costs child » costs china
agenda more » agenda mover
dem data » dpm data, em data, them data

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 _ dem data communications costs child development agenda more.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information _ dem data communications costs child development agenda more.*.