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