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