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