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