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

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