Perhaps you should try some spelling variations:
"client sampling algorithm" » "client scheduling algorithm" (Expand Search)
"element rf algorithm" » "element rd algorithm" (Expand Search), "element _ algorithms" (Expand Search), "elements rf algorithm" (Expand Search)
"element matching algorithm" » "elements matching algorithm" (Expand Search), "element machine 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: "((\"element rf algorithm\") OR (((\"client sampling algorithm\") OR (\"element matching algorithm\"))))~".
• Removing quotes may allow a broader search: (( element rf algorithm ) OR ((( client sampling algorithm ) OR ( element matching algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("element rf algorithm") OR ((("client sampling algorithm") OR ("element matching algorithm"))))*.