Perhaps you should try some spelling variations:
"modified objective estimation algorithmssss" » "modified objective estimation algorithm", "modified objective estimation algorithmsss", "modified objective optimization algorithmssss", "modified objective optimisation algorithmsss", "modified objective allocation 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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