Perhaps you should try some spelling variations:
"static optimization algorithmssssss" » "static optimisation algorithm", "static optimisation algorithmsssss", "static estimation algorithmssssss", "static estimation algorithmsssss", "stage optimization algorithmssssss", "stochastic optimization algorithmssssss", "staffing optimization algorithmssssss"
"parameters optimization algorithms" » "parameter optimization algorithms", "parameter estimation algorithms", "parameters optimisation algorithm", "parameters estimation algorithms", "parameters estimation algorithm"

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