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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified invasive ventilation algorithm ) or ( modified adaptive estimation algorithms ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified invasive ventilation algorithm ) OR ( modified adaptive estimation algorithms )).
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