Perhaps you should try some spelling variations:
"parameters optimization algorithmss" » "parameters optimisation algorithm", "parameters estimation algorithms", "parameters estimation algorithm", "parameter optimization algorithmss", "parameter estimation algorithmss", "parameters optimisation algorithms", "parameters estimation algorithmss"
"market optimization algorithms" » "market optimisation algorithm", "market estimation algorithms", "market estimation algorithm", "game optimization algorithms", "parameter optimization algorithms", "market capitalization algorithms"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("parameters optimization algorithmss") or ("market optimization algorithms"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("parameters optimization algorithmss") OR ("market optimization algorithms")).
• Removing quotes may allow a broader search: (( parameters optimization algorithmss ) or ( market optimization algorithms )).
• Adding a wildcard symbol may retrieve word variants: (("parameters optimization algorithmss") or ("market optimization algorithms"))*.