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

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• Performing a fuzzy search may retrieve terms with similar spellings: (("modified caging estimation algorithmsss") OR ("modified parameters optimization algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modified caging estimation algorithmsss\") OR (\"modified parameters optimization algorithms\"))".
• Removing quotes may allow a broader search: (( modified caging estimation algorithmsss ) OR ( modified parameters optimization algorithms )).
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