Perhaps you should try some spelling variations:
"parameters optimization algorithmss" » "parameters optimisation algorithm", "parameters estimation algorithms", "parameters estimation algorithm", "parameters optimisation algorithms", "parameters estimation algorithmss", "parameter optimization algorithmss", "parameter estimation algorithmss"
"same optimization algorithms" » "same optimisation algorithm", "same estimation algorithms", "same estimation algorithm", "game optimization algorithms", "stage optimization algorithms", "qoe optimization algorithms"

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

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