Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
ventilation algorithm » estimation algorithm, estimation algorithms, evolution algorithm
invasive ventilation » adaptive ventilation
modified invasive » modified passive
game optimisation » game optimization, stage optimization, _ optimisation
modified game » modified male, modified adam

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 game optimisation algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( modified invasive ventilation algorithm ) OR ( modified game optimisation algorithm ))*".