Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
child development » world development
information und » informations und
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
policy matter » policy after, policy chapter, policy makers
costs child » costs china
ki data » ii data, ai data, i data
und ki » und kein

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

• Adding a wildcard symbol may retrieve word variants: technologies a information und ki data communications costs child development policy matter.*.