Perhaps you should try some spelling variations:
"stochastic optimization algorithms" » "stochastic optimisation algorithm", "stochastic estimation algorithms", "stochastic estimation algorithm"
"parameters optimization algorithmssssssssss" » "parameters optimisation algorithmsssssssss", "parameters estimation algorithmssssssssss", "parameters estimation algorithmsssssssss", "parameter optimization algorithmssssssssss", "parameter estimation algorithmssssssssss"

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

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