Perhaps you should try some spelling variations:
optimization algorithms » optimisation algorithm, estimation algorithms, estimation algorithm
quantile optimization » quantile estimation, quadratic optimization, static optimization
modified quantile » modified adaptive
modified learning » mobile learning, modified caging
method algorithm » mom algorithm
learning method » learning methods, graining methods, learning emotion

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

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