Perhaps you should try some spelling variations:
"query routing algorithm" » "query cosine algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)
"relevant data algorithm" » "relevant jaya algorithm" (Expand Search), "relevant deer 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: "((\"element data algorithm\") OR (((\"query routing algorithm\") OR (\"relevant data algorithm\"))))~".
• Removing quotes may allow a broader search: (( element data algorithm ) OR ((( query routing algorithm ) OR ( relevant data algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("element data algorithm") OR ((("query routing algorithm") OR ("relevant data algorithm"))))*.