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