Perhaps you should try some spelling variations:
"write optimization algorithmssssssssss" » "write optimization algorithmsssssssssss", "write optimisation algorithmssssssssss", "write estimation algorithmssssssssss", "game optimization algorithmssssssssss", "qoe optimization algorithmssssssssss", "stage optimization algorithmssssssssss"
"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: (("write optimization algorithmssssssssss") OR ("parameter optimization algorithm"))~.
• Removing quotes may allow a broader search: (( write optimization algorithmssssssssss ) or ( parameter optimization algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("write optimization algorithmssssssssss") or ("parameter optimization algorithm"))*.