Perhaps you should try some spelling variations:
"modified parameters estimation algorithmsss" » "modified parameters estimation algorithms", "modified parameter estimation algorithmsss", "modified parameter estimates algorithmsss", "modified parameter optimization algorithmsss"
"modified bayesian estimation algorithm" » "modified bayesian optimization algorithm"

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

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