Perhaps you should try some spelling variations:
"notion optimization algorithmssssssssssss" » "notion optimization algorithmsssssssssssss", "notion optimisation algorithmssssssssssss", "notion estimation algorithmssssssssssss", "network optimization algorithmssssssssssss", "policy optimization algorithmssssssssssss", "allocation optimization algorithmssssssssssss"
"parameter optimization algorithm" » "parameter optimization algorithms", "parameter optimisation algorithm", "parameter estimation algorithm", "parameters optimization 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: (("notion optimization algorithmssssssssssss") OR ("parameter optimization algorithm"))~.
• Removing quotes may allow a broader search: (( notion optimization algorithmssssssssssss ) or ( parameter optimization algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("notion optimization algorithmssssssssssss") or ("parameter optimization algorithm"))*.