Perhaps you should try some spelling variations:
communication poor » communication pour, communication power, communication paper
development manuel » developpement manuel, development model, development master
technologies used » technologies based, technology used, technologies _
child development » world development
used information » user information, use information, based information
poor child » per child, poor china, poor children
1 risk » 10 risk, 3 risk, 4 risk

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

• Adding a wildcard symbol may retrieve word variants: technologies used information _ 1 risk communication poor child development manuel afrique.*.