Perhaps you should try some spelling variations:
"modified multiobjective estimation algorithmss" » "modified multiobjective optimization algorithmss", "modified multiobjective estimation algorithms", "modified multiobjective optimization algorithms"
"modified quantile estimation algorithm" » "modified adaptive 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: (("modified quantile estimation algorithm") or ("modified multiobjective estimation algorithmss"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("modified quantile estimation algorithm") OR ("modified multiobjective estimation algorithmss")).
• Removing quotes may allow a broader search: (( modified quantile estimation algorithm ) or ( modified multiobjective estimation algorithmss )).
• Adding a wildcard symbol may retrieve word variants: (("modified quantile estimation algorithm") or ("modified multiobjective estimation algorithmss"))*.