Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
estimation algorithms » estimation algorithm, optimization algorithms, optimisation algorithm
market optimization » game optimization, parameter optimization, market capitalization
notion estimation » motion estimation
modified market » modified male

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• Performing a fuzzy search may retrieve terms with similar spellings: (( modified notion estimation algorithms ) or ( modified market optimization algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified notion estimation algorithms ) OR ( modified market optimization algorithm )).
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