Perhaps you should try some spelling variations:
optimization algorithms » optimisation algorithm, estimation algorithms, estimation algorithm
static optimization » stage optimization, stochastic optimization, staffing optimization
optimized algorithm » optimized algorithms, optimizer algorithms
modified invasive » modified passive

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

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