Perhaps you should try some spelling variations:
"allocation optimization algorithmssss" » "allocation optimization algorithms", "allocation optimisation algorithm", "allocation optimization algorithmsssss", "allocation optimisation algorithmssss", "allocation estimation algorithmssss", "location optimization algorithmssss"
"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: (("allocation optimization algorithmssss") OR ("parameter optimization algorithm"))~.
• Removing quotes may allow a broader search: (( allocation optimization algorithmssss ) or ( parameter optimization algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("allocation optimization algorithmssss") or ("parameter optimization algorithm"))*.