Perhaps you should try some spelling variations:
"write optimization algorithmsss" » "write optimization algorithms", "write optimisation algorithm", "write estimation algorithms", "write optimization algorithmssss", "write optimisation algorithmsss", "write estimation algorithmsss", "game optimization algorithmsss", "qoe optimization algorithmsss", "stage optimization algorithmsss"
"parameters optimization algorithm" » "parameter optimization algorithm", "parameter estimation algorithm", "parameters optimization algorithms", "parameters optimisation algorithm", "parameters estimation algorithm"

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