Perhaps you should try some spelling variations:
"element sampling algorithm" » "element scheduling algorithm" (Expand Search)
"elements wt algorithms" » "elements _ algorithms" (Expand Search), "elements rd algorithm" (Expand Search)
"elements b algorithm" » "elements _ algorithms" (Expand Search), "elements rd algorithm" (Expand Search), "elements _ algorithm" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements wt algorithms\") OR (\"elements b algorithm\"))) OR (\"element sampling algorithm\"))~".
• Removing quotes may allow a broader search: (((( elements wt algorithms ) OR ( elements b algorithm ))) OR ( element sampling algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elements wt algorithms") OR ("elements b algorithm"))) OR ("element sampling algorithm"))*.