Perhaps you should try some spelling variations:
"modified caging convolution algorithms" » "modified caging evolution algorithm", "modified caging solution algorithm", "modified learning convolution algorithms"
"modified objective solution algorithmsss" » "modified objective solution algorithm", "modified objective evolution algorithm", "modified objective evolutionary algorithmsss", "modified objective allocation algorithmsss"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("modified caging convolution algorithms") OR ("modified objective solution algorithmsss"))~.
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