Perhaps you should try some spelling variations:
"level processing algorithm" » "level modeling algorithm" (Expand Search), "level routing algorithm" (Expand Search), "level tracking algorithm" (Expand Search), "level processes algorithm" (Expand Search), "laser processing algorithm" (Expand Search), "level professional algorithm" (Expand Search)
"client sampling algorithm" » "client making algorithm" (Expand Search), "client modeling algorithm" (Expand Search), "client mining algorithm" (Expand Search)
"elements rf algorithm" » "elements _ algorithm" (Expand Search), "elements ii algorithm" (Expand Search), "elements art algorithms" (Expand Search), "elements ree algorithm" (Expand Search), "elements res algorithm" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("elements rf algorithm") OR ((("client sampling algorithm") OR ("level processing algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements rf algorithm\") OR (((\"client sampling algorithm\") OR (\"level processing algorithm\"))))".
• Removing quotes may allow a broader search: (( elements rf algorithm ) OR ((( client sampling algorithm ) OR ( level processing algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements rf algorithm") OR ((("client sampling algorithm") OR ("level processing algorithm"))))*.