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