Perhaps you should try some spelling variations:
"system sorting algorithms" » "system routing algorithm" (Expand Search), "system learning algorithms" (Expand Search), "system during algorithms" (Expand Search), "waste sorting algorithms" (Expand Search), "system strings algorithms" (Expand Search)
"data using algorithm" » "data using algorithms" (Expand Search), "data routing algorithm" (Expand Search), "data fusion algorithm" (Expand Search)
"relevant data algorithm" » "relevant data algorithms" (Expand Search), "relevant update algorithm" (Expand Search), "relevant atlas algorithm" (Expand Search)

Try widening your search to All Fields.

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

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