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 mesh algorithms" » "elements mesh algorithms" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"experiments based algorithm\") OR (((\"element mesh algorithms\") OR (\"level coding algorithm\"))))~".
• Removing quotes may allow a broader search: (( experiments based algorithm ) OR ((( element mesh algorithms ) OR ( level coding algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("experiments based algorithm") OR ((("element mesh algorithms") OR ("level coding algorithm"))))*.