Perhaps you should try some spelling variations:
"text processing algorithm" » "text processing algorithms" (Expand Search)
"data models algorithm" » "data mould algorithm" (Expand Search), "data deer algorithm" (Expand Search)
"element method algorithm" » "element mould algorithm" (Expand Search), "elements method 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: (((("data models algorithm") OR ("text processing algorithm"))) OR ("element method algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"data models algorithm\") OR (\"text processing algorithm\"))) OR (\"element method algorithm\"))*".
• Removing quotes may allow a broader search: (((( data models algorithm ) OR ( text processing algorithm ))) OR ( element method algorithm ))*.