Perhaps you should try some spelling variations:
"modified allocation optimisation algorithmss" » "modified allocation optimization algorithms", "modified allocation estimation algorithms", "modified allocation estimation algorithm", "modified allocation optimization algorithmss", "modified allocation optimization algorithmsss", "modified allocation estimation algorithmss", "modified allocation estimation algorithmsss"
"modified response optimisation algorithm" » "modified response optimization algorithms", "modified response estimation algorithm", "modified response estimation algorithms", "modified response optimization algorithm"

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