Perhaps you should try some spelling variations:
solution algorithm » evolution algorithm, convolution algorithms, evolutionary algorithm
method algorithm » mom algorithm
modified passive » modified adaptive
passive solution » positive solutions, saline solution
learning method » learning methods, graining methods, learning emotion

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( machine learning method algorithm ) OR ( modified passive solution algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( machine learning method algorithm ) OR ( modified passive solution algorithm ))*.