Perhaps you should try some spelling variations:
child development » world development
technologies ret » technologies _, technologies 4, technologies 2
ret information » get information, debt information, ct information
information act » information age, information a, information about
efforts child » affects child, effort third, efforts amid
a mobile » _ mobile
act a » act _, art a, act 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies ret information act a mobile communication efforts child development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies ret information act a mobile communication efforts child development _ afrique.*.