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)
"elements ree algorithm" » "elements deer algorithm" (Expand Search), "elements rd algorithm" (Expand Search), "elements _ algorithm" (Expand Search), "elementi per algorithm" (Expand Search)
"relevant update algorithm" » "relevant updated algorithm" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("elements ree algorithm") OR ((("relevant update algorithm") OR ("level coding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements ree algorithm\") OR (((\"relevant update algorithm\") OR (\"level coding algorithm\"))))".
• Removing quotes may allow a broader search: (( elements ree algorithm ) OR ((( relevant update algorithm ) OR ( level coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements ree algorithm") OR ((("relevant update algorithm") OR ("level coding algorithm"))))*.