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

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("attributes optimization algorithm") or ("parameters optimization algorithmsss"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("attributes optimization algorithm") OR ("parameters optimization algorithmsss")).
• Removing quotes may allow a broader search: (( attributes optimization algorithm ) or ( parameters optimization algorithmsss )).
• Adding a wildcard symbol may retrieve word variants: (("attributes optimization algorithm") or ("parameters optimization algorithmsss"))*.