Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
seird optimization » stage optimization, network optimization
modified seird » modified near
using methods » nursing methods, making methods, counting methods
model using » code using, models nursing, powder using

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified seird optimization algorithm ) or ( model using methods algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified seird optimization algorithm ) OR ( model using methods algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified seird optimization algorithm ) or ( model using methods algorithm ))*.