Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"relevant all algorithms" » "relevant _ algorithms" (Expand Search), "relevent le algorithms" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mesh 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 all algorithms") OR ("element mesh algorithm"))) OR ("data processing algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"relevant all algorithms\") OR (\"element mesh algorithm\"))) OR (\"data processing algorithm\"))".
• Removing quotes may allow a broader search: (((( relevant all algorithms ) OR ( element mesh algorithm ))) OR ( data processing algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("relevant all algorithms") OR ("element mesh algorithm"))) OR ("data processing algorithm"))*.