Perhaps you should try some spelling variations:
"implement routine algorithm" » "implement cosine algorithm" (Expand Search)
"element method algorithm" » "element mould algorithm" (Expand Search)
"elements rf algorithm" » "elements rd algorithm" (Expand Search), "elements _ algorithms" (Expand Search), "elements _ 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 rf algorithm") OR ("element method algorithm"))) OR ("implement routine algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements rf algorithm\") OR (\"element method algorithm\"))) OR (\"implement routine algorithm\"))*".
• Removing quotes may allow a broader search: (((( elements rf algorithm ) OR ( element method algorithm ))) OR ( implement routine algorithm ))*.