Perhaps you should try some spelling variations:
function dimensions » functions dimensions, function extensions, education dimensions
estimation basic » estimation based, estimation case, estimate basic
basic function » basic functions, basis function, basics functions
array string » array strong, arrays strings, array sharing
array using » arrays using

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• Performing a fuzzy search may retrieve terms with similar spellings: estimation basic function dimensions ((((array string) OR (array using))) OR (array format))~.
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