Perhaps you should try some spelling variations:
"notion optimization algorithms" » "notion optimisation algorithm", "notion estimation algorithms", "notion estimation algorithm", "network optimization algorithms", "policy optimization algorithms", "allocation optimization algorithms"
"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.

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