Perhaps you should try some spelling variations:
"implement cascade algorithm" » "complement cascade algorithm" (Expand Search), "implement cscap algorithm" (Expand Search), "implement based algorithm" (Expand Search), "implement cosine algorithm" (Expand Search)
"level coding algorithm" » "level cosine algorithm" (Expand Search), "level modeling algorithm" (Expand Search), "level finding algorithm" (Expand Search), "level according algorithm" (Expand Search), "level using algorithm" (Expand Search)
"element tree algorithms" » "element three algorithms" (Expand Search), "element art algorithms" (Expand Search), "element two algorithms" (Expand Search), "element ree algorithms" (Expand Search), "element te algorithms" (Expand Search), "element ore algorithms" (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: "((((\"implement cascade algorithm\") OR (\"element tree algorithms\"))) OR (\"level coding algorithm\"))~".
• Removing quotes may allow a broader search: (((( implement cascade algorithm ) OR ( element tree algorithms ))) OR ( level coding algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("implement cascade algorithm") OR ("element tree algorithms"))) OR ("level coding algorithm"))*.