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