Perhaps you should try some spelling variations:
"elements during algorithm" » "elements routing algorithm" (Expand Search), "elements making algorithm" (Expand Search), "elements mining algorithm" (Expand Search), "residents during algorithm" (Expand Search)
"elements tree algorithms" » "elements three algorithms" (Expand Search), "elements art algorithms" (Expand Search), "elements two algorithms" (Expand Search), "elements ree algorithms" (Expand Search), "element ree algorithms" (Expand Search), "elements res algorithms" (Expand Search)
"present model algorithm" » "present novel algorithm" (Expand Search), "present modbo algorithm" (Expand Search), "present modeling algorithm" (Expand Search), "element model algorithm" (Expand Search), "rodent 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: (((("elements tree algorithms") OR ("present model algorithm"))) OR ("elements during algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements tree algorithms\") OR (\"present model algorithm\"))) OR (\"elements during algorithm\"))".
• Removing quotes may allow a broader search: (((( elements tree algorithms ) OR ( present model algorithm ))) OR ( elements during algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("elements tree algorithms") OR ("present model algorithm"))) OR ("elements during algorithm"))*.