Perhaps you should try some spelling variations:
"system routing algorithm" » "system modeling algorithm" (Expand Search), "system finding algorithm" (Expand Search), "system making algorithm" (Expand Search), "system coupling algorithm" (Expand Search), "system using algorithm" (Expand Search), "system during algorithm" (Expand Search)
"data using algorithm" » "data using algorithms" (Expand Search), "data fusion algorithm" (Expand Search), "data making algorithm" (Expand Search)
"element data algorithm" » "element data algorithms" (Expand Search), "element update algorithm" (Expand Search), "element atlas algorithm" (Expand Search), "settlement data algorithm" (Expand Search), "relevant data algorithm" (Expand Search), "movement data algorithm" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("element data algorithm") OR ((("data using algorithm") OR ("system routing algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element data algorithm\") OR (((\"data using algorithm\") OR (\"system routing algorithm\"))))".
• Removing quotes may allow a broader search: (( element data algorithm ) OR ((( data using algorithm ) OR ( system routing algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element data algorithm") OR ((("data using algorithm") OR ("system routing algorithm"))))*.