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