Perhaps you should try some spelling variations:
"elements tracking algorithm" » "elements tracking algorithms" (Expand Search), "elements training algorithms" (Expand Search), "elements making algorithm" (Expand Search), "represents tracking algorithm" (Expand Search), "movement tracking algorithm" (Expand Search)
"present three algorithms" » "present forest algorithms" (Expand Search), "present based algorithms" (Expand Search), "present art algorithms" (Expand Search), "preserve three 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), "elements mges algorithm" (Expand Search), "element te 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 tracking algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element mesh algorithm\") OR (\"present three algorithms\"))) OR (\"elements tracking algorithm\"))".
• Removing quotes may allow a broader search: (((( element mesh algorithm ) OR ( present three algorithms ))) OR ( elements tracking algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element mesh algorithm") OR ("present three algorithms"))) OR ("elements tracking algorithm"))*.