Perhaps you should try some spelling variations:
"parameters optimization algorithmssss" » "parameters optimization algorithms", "parameters optimisation algorithm", "parameter optimization algorithmssss", "parameter estimation algorithmssss", "parameters optimization algorithmsssss", "parameters optimisation algorithmssss", "parameters estimation algorithmssss"
"attributed optimization algorithm" » "attribute optimization algorithm", "attributed optimization algorithms", "attributed optimisation algorithm", "attributed estimation algorithm"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("attributed optimization algorithm") or ("parameters optimization algorithmssss"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("attributed optimization algorithm") OR ("parameters optimization algorithmssss")).
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