Perhaps you should try some spelling variations:
"current sampling algorithm" » "current scheduling algorithm" (Expand Search)
"level coding algorithm" » "level cosine algorithm" (Expand Search), "level colony algorithm" (Expand Search), "level scheduling algorithm" (Expand Search)
"relevant data algorithms" » "relevant jaya algorithm" (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: "((\"relevant data algorithms\") OR (((\"current sampling algorithm\") OR (\"level coding algorithm\"))))~".
• Removing quotes may allow a broader search: (( relevant data algorithms ) OR ((( current sampling algorithm ) OR ( level coding algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("relevant data algorithms") OR ((("current sampling algorithm") OR ("level coding algorithm"))))*.