Perhaps you should try some spelling variations:
"complex functions algorithm" » "complex auction algorithm" (Expand Search)
"level coding algorithm" » "level cosine algorithm" (Expand Search), "level colony algorithm" (Expand Search), "level scheduling algorithm" (Expand Search)
"elements ipca algorithm" » "elements jaya 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: (((("complex functions algorithm") OR ("elements ipca algorithm"))) OR ("level coding algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"complex functions algorithm\") OR (\"elements ipca algorithm\"))) OR (\"level coding algorithm\"))*".
• Removing quotes may allow a broader search: (((( complex functions algorithm ) OR ( elements ipca algorithm ))) OR ( level coding algorithm ))*.