Perhaps you should try some spelling variations:
convolution algorithms » evolution algorithm, solution algorithm
invasive convolution » invasive ventilation
optimized algorithm » optimized algorithms, optimizer algorithms
modified invasive » modified passive
caging » aging, changing, charging

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 convolution algorithms ) or ( modified caging optimized algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified invasive convolution algorithms ) OR ( modified caging optimized algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified invasive convolution algorithms ) or ( modified caging optimized algorithm ))*.