Perhaps you should try some spelling variations:
solutions algorithm » evolution algorithm, evolutionary algorithm
solution algorithm » evolution algorithm, convolution algorithms, evolutionary algorithm
modified changing » modified caging
changing solution » charging station
modified positive » modified passive, modified adaptive

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified changing solution algorithm ) OR ( modified positive solutions algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( modified changing solution algorithm ) OR ( modified positive solutions algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( modified changing solution algorithm ) OR ( modified positive solutions algorithm ))*.