Perhaps you should try some spelling variations:
communication ports » communication costs, communication efforts, communications costs
risk communication » _ communication, mobile communication
child development » world development
technology chief » technology choice, technology code, technology change
development a » development _, development bank, development banks
ports child » poverty child, report child
flows do » flows _
do risk » does risk, low risk, dam risk

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology chief information flows do risk communication ports child development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology chief information flows do risk communication ports child development a afrique.*.