Perhaps you should try some spelling variations:
"notion optimization algorithms" » "notion optimisation algorithm", "notion estimation algorithms", "notion estimation algorithm", "network optimization algorithms", "policy optimization algorithms", "allocation optimization algorithms"
"write optimization algorithmssssssss" » "write optimisation algorithmsssssss", "write estimation algorithmssssssss", "write estimation algorithmsssssss", "game optimization algorithmssssssss", "qoe optimization algorithmssssssss", "stage optimization algorithmssssssss"

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 algorithms") OR ("write optimization algorithmssssssss"))~.
• Removing quotes may allow a broader search: (( notion optimization algorithms ) or ( write optimization algorithmssssssss ))~.
• Adding a wildcard symbol may retrieve word variants: (("notion optimization algorithms") or ("write optimization algorithmssssssss"))*.