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

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