Perhaps you should try some spelling variations:
"effect testing algorithms" » "effect learning algorithms" (Expand Search), "effect tracking algorithms" (Expand Search), "effect training algorithms" (Expand Search), "effect test algorithms" (Expand Search), "effect using algorithms" (Expand Search), "effect tests algorithms" (Expand Search)
"element mining algorithm" » "element learning algorithm" (Expand Search), "element means algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "element bonding algorithm" (Expand Search), "element modeling 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: "((((\"element mining algorithm\") OR (\"element mesh algorithm\"))) OR (\"effect testing algorithms\"))~".
• Removing quotes may allow a broader search: (((( element mining algorithm ) OR ( element mesh algorithm ))) OR ( effect testing algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (((("element mining algorithm") OR ("element mesh algorithm"))) OR ("effect testing algorithms"))*.