Perhaps you should try some spelling variations:
"complement cascade algorithm" » "complement cscap algorithm" (Expand Search), "complement based algorithm" (Expand Search), "complement cosine algorithm" (Expand Search), "implement cascade algorithm" (Expand Search), "complementary cascade 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)
"elements each algorithm" » "elements search algorithm" (Expand Search), "elements means algorithm" (Expand Search), "elements crcy algorithm" (Expand Search), "elements uce algorithm" (Expand Search), "experiments each 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: (((("complement cascade algorithm") OR ("elements each algorithm"))) OR ("level coding algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"complement cascade algorithm\") OR (\"elements each algorithm\"))) OR (\"level coding algorithm\"))".
• Removing quotes may allow a broader search: (((( complement cascade algorithm ) OR ( elements each algorithm ))) OR ( level coding algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("complement cascade algorithm") OR ("elements each algorithm"))) OR ("level coding algorithm"))*.