Perhaps you should try some spelling variations:
"select controls algorithm" » "select control algorithm" (Expand Search), "select control algorithms" (Expand Search), "select centrality algorithm" (Expand Search), "selected controls 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)
"complement best algorithm" » "complement past algorithm" (Expand Search), "complement system algorithm" (Expand Search), "complement lectin algorithm" (Expand Search), "complement forest algorithm" (Expand Search), "complement based algorithm" (Expand Search), "complement new 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: (((("select controls algorithm") OR ("complement best algorithm"))) OR ("level coding algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"select controls algorithm\") OR (\"complement best algorithm\"))) OR (\"level coding algorithm\"))".
• Removing quotes may allow a broader search: (((( select controls algorithm ) OR ( complement best algorithm ))) OR ( level coding algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("select controls algorithm") OR ("complement best algorithm"))) OR ("level coding algorithm"))*.