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