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