Perhaps you should try some spelling variations:
"elements matching algorithm" » "elements mining algorithm" (Expand Search), "elements sampling algorithm" (Expand Search), "elements tracking algorithm" (Expand Search), "elements within algorithm" (Expand Search), "element mapping algorithm" (Expand Search)
"present three algorithms" » "present based algorithms" (Expand Search), "present art algorithms" (Expand Search), "present two algorithms" (Expand Search)
"element mesh algorithm" » "element best algorithm" (Expand Search), "element mean algorithm" (Expand Search), "element means algorithm" (Expand Search), "element method algorithm" (Expand Search)

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

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