Perhaps you should try some spelling variations:
"effect clustering algorithm" » "effects altering algorithm" (Expand Search), "text clustering algorithm" (Expand Search), "different clustering algorithm" (Expand Search)
"elements rast algorithm" » "elements best algorithm" (Expand Search), "elements forest algorithm" (Expand Search), "elements based algorithm" (Expand Search), "elements res algorithm" (Expand Search), "elements wt 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), "elements mges algorithm" (Expand Search), "element te 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 rast algorithm") OR ("element mesh algorithm"))) OR ("effect clustering algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements rast algorithm\") OR (\"element mesh algorithm\"))) OR (\"effect clustering algorithm\"))".
• Removing quotes may allow a broader search: (((( elements rast algorithm ) OR ( element mesh algorithm ))) OR ( effect clustering algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("elements rast algorithm") OR ("element mesh algorithm"))) OR ("effect clustering algorithm"))*.