Perhaps you should try some spelling variations:
"elements within algorithm" » "elements switching algorithm" (Expand Search), "elements matching algorithm" (Expand Search), "elements twisting algorithm" (Expand Search)
"present model algorithm" » "present novel algorithm" (Expand Search), "present forest algorithm" (Expand Search), "element model algorithm" (Expand Search), "rodent model algorithm" (Expand Search)
"element ore algorithm" » "element rf algorithm" (Expand Search), "element rl algorithm" (Expand Search), "element erf algorithm" (Expand Search), "element te algorithm" (Expand Search), "element ree algorithm" (Expand Search), "element model 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 ore algorithm") OR ("present model algorithm"))) OR ("elements within algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element ore algorithm\") OR (\"present model algorithm\"))) OR (\"elements within algorithm\"))".
• Removing quotes may allow a broader search: (((( element ore algorithm ) OR ( present model algorithm ))) OR ( elements within algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element ore algorithm") OR ("present model algorithm"))) OR ("elements within algorithm"))*.