Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
child development » world development
technologies a » technologies _
information et » information act, information _, information need
a information » _ information, land information, award information
ice mobile » ifc mobile

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 et ice mobile communication costs child development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information et ice mobile communication costs child development _ afrique.*.