Perhaps you should try some spelling variations:
"modified allocation estimation algorithmssss" » "modified allocation estimation algorithm", "modified allocation estimation algorithmsss", "modified allocation optimization algorithmssss", "modified allocation optimisation algorithmsss", "modified motion estimation algorithmssss"
"modified caging estimation algorithms" » "modified caging estimation algorithm", "modified caging optimization algorithms", "modified caging optimisation algorithm", "modified lighting estimation algorithms"

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