Perhaps you should try some spelling variations:
"effect testing algorithm" » "effect learning algorithm" (Expand Search), "effect mining algorithm" (Expand Search), "effect clustering algorithm" (Expand Search), "effect test algorithm" (Expand Search), "effect using algorithm" (Expand Search), "effect tests algorithm" (Expand Search)
"elements forest algorithm" » "elements res algorithm" (Expand Search), "elements present algorithm" (Expand Search)
"element mesh algorithm" » "element best algorithm" (Expand Search), "element mean algorithm" (Expand Search), "element means algorithm" (Expand Search), "element method 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 forest algorithm\") OR (\"element mesh algorithm\"))) OR (\"effect testing algorithm\"))~".
• Removing quotes may allow a broader search: (((( elements forest algorithm ) OR ( element mesh algorithm ))) OR ( effect testing algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elements forest algorithm") OR ("element mesh algorithm"))) OR ("effect testing algorithm"))*.