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

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: (("stochastic optimization algorithm") OR ("parameters optimization algorithmssssss"))~.
• Removing quotes may allow a broader search: (( stochastic optimization algorithm ) or ( parameters optimization algorithmssssss ))~.
• Adding a wildcard symbol may retrieve word variants: (("stochastic optimization algorithm") or ("parameters optimization algorithmssssss"))*.