Perhaps you should try some spelling variations:
"write optimization algorithmssssssssssss" » "write optimization algorithmsssssssssssss", "write optimisation algorithmssssssssssss", "write estimation algorithmssssssssssss", "game optimization algorithmssssssssssss", "qoe optimization algorithmssssssssssss", "stage 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"write optimization algorithmssssssssssss\") OR (\"parameter optimization algorithm\"))~".
• Removing quotes may allow a broader search: (( write optimization algorithmssssssssssss ) OR ( parameter optimization algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("write optimization algorithmssssssssssss") OR ("parameter optimization algorithm"))*.