Perhaps you should try some spelling variations:
objective optimisation » objective optimization, multiobjective optimization
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
optimization algorithm » optimization algorithms, estimation algorithm, estimation algorithms
game optimization » stage optimization, qoe optimization, market optimization
modified game » modified male, modified adam

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• Performing a fuzzy search may retrieve terms with similar spellings: (( modified objective optimisation algorithm ) or ( modified game optimization algorithm ))~.
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