Perhaps you should try some spelling variations:
"does optimization algorithmssssssss" » "does optimization algorithms", "does optimization algorithmsssssssss", "does optimisation algorithmssssssss", "does estimation algorithmssssssss", "qoe optimization algorithmssssssss", "robust optimization algorithmssssssss", "_ optimization algorithmssssssss"
"parameters optimization algorithm" » "parameter optimization algorithm", "parameter estimation algorithm", "parameters optimization algorithms", "parameters optimisation algorithm", "parameters 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: (("parameters optimization algorithm") OR ("does optimization algorithmssssssss"))~.
• Removing quotes may allow a broader search: (( parameters optimization algorithm ) or ( does optimization algorithmssssssss ))~.
• Adding a wildcard symbol may retrieve word variants: (("parameters optimization algorithm") or ("does optimization algorithmssssssss"))*.