Perhaps you should try some spelling variations:
"modified game estimation algorithmss" » "modified game estimation algorithms", "modified game estimation algorithm", "modified game optimization algorithms", "modified pose estimation algorithmss", "modified game optimization algorithmss", "modified male estimation algorithmss", "modified adam estimation algorithmss"
"modified multiobjective optimization algorithm" » "modified multiobjective optimization algorithms", "modified multiobjective optimisation algorithm", "modified multiobjective estimation algorithm"

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