Perhaps you should try some spelling variations:
communication ports » communication part, communication efforts, communication pt
child development » world development
ports child » pits child, exports chile, imports chile
flows bei » flows beer, flows b, flows iii
a afrique » l afrique, en afrique
bei risk » iii risk, ii risk, i 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 _ information flows bei risk communication ports child development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology _ information flows bei risk communication ports child development a afrique.*.