Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
applications used » applications using, applications _, applications 3
child development » world development
technologies 4 » technologies _
4 information » 2 information, 1 information
development d » development ds, development 1, development did
d l'afrique » de l'afrique, de l'amerique
used child » based child, eyed child

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information costs debt _ applications used child development d l'afrique.*.