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"
"some optimization algorithms" » "some optimisation algorithm", "some estimation algorithms", "some estimation algorithm", "game optimization algorithms", "qoe optimization algorithms", "stage optimization algorithms"

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

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