Perhaps you should try some spelling variations:
communication todres » communication tres, communication towards, communication today
oral communication » personal communication
child development » world development
development aid » development a, development africa, development agenda
todres child » does child, flores child, homes child
flows de » flows do, flows debt, flows bei
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information flows de oral communication todres child development aid afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information flows de oral communication todres child development aid afrique.*.