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