Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
iv transformations » i transformations, ii transformations, iii transformations
development cases » development case, development phases, development based
technologies iv » technologies bit, technologies _, technologies 4
aid development » rapid development, land development, wind development
cases africa » crises africa, passes africa, rates africa

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• Performing a fuzzy search may retrieve terms with similar spellings: technologies iv transformations _ 3 risk communication based aid development cases africa.~.
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