Perhaps you should try some spelling variations:
"elements mining algorithm" » "elements learning algorithm" (Expand Search), "elements means algorithm" (Expand Search)
"elements during algorithm" » "elements routing algorithm" (Expand Search), "elements making algorithm" (Expand Search), "elements using algorithms" (Expand Search)
"elemental _ algorithm" » "element _ algorithm" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("elemental _ algorithm") OR ((("elements mining algorithm") OR ("elements during algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elemental _ algorithm\") OR (((\"elements mining algorithm\") OR (\"elements during algorithm\"))))".
• Removing quotes may allow a broader search: (( elemental _ algorithm ) OR ((( elements mining algorithm ) OR ( elements during algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elemental _ algorithm") OR ((("elements mining algorithm") OR ("elements during algorithm"))))*.