Perhaps you should try some spelling variations:
"same optimization algorithmsss" » "same optimisation algorithm", "same estimation algorithms", "same optimisation algorithmss", "same estimation algorithmsss", "same estimation algorithmss", "game optimization algorithmsss", "stage optimization algorithmsss", "qoe optimization algorithmsss"
"parameters optimization algorithms" » "parameter optimization algorithms", "parameter estimation algorithms", "parameters optimisation algorithm", "parameters estimation algorithms", "parameters estimation algorithm"

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

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