Perhaps you should try some spelling variations:
"modified invasive estimation algorithmss" » "modified invasive estimation algorithm", "modified invasive optimization algorithms", "modified invasive estimation algorithms", "modified invasive optimization algorithmss", "modified invasive optimisation algorithms", "modified invasive ventilation algorithmss", "modified passive estimation algorithmss"
"modified quantile estimation algorithms" » "modified quantile estimation algorithm", "modified quantile optimization algorithms", "modified quantile optimisation algorithm", "modified adaptive estimation algorithms"

Try widening your search to All Fields.

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 algorithms") or ("modified invasive estimation algorithmss"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("modified quantile estimation algorithms") OR ("modified invasive estimation algorithmss")).
• Removing quotes may allow a broader search: (( modified quantile estimation algorithms ) or ( modified invasive estimation algorithmss )).
• Adding a wildcard symbol may retrieve word variants: (("modified quantile estimation algorithms") or ("modified invasive estimation algorithmss"))*.