Perhaps you should try some spelling variations:
evolutionary algorithm » evolution algorithm, solution algorithm
optimal evolutionary » optimal solution
modified optimal » modified thermal
machine making » machine learning
making methods » learning methods, graining methods

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

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