Perhaps you should try some spelling variations:
"fluent processing algorithm" » "fluent processing algorithms" (Expand Search), "text processing algorithm" (Expand Search), "melt processing algorithm" (Expand Search)
"level using algorithm" » "level cosine algorithm" (Expand Search), "level fusion algorithm" (Expand Search)
"element update algorithm" » "elements update algorithm" (Expand Search), "element updated 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: (("element update algorithm") OR ((("fluent processing algorithm") OR ("level using algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element update algorithm\") OR (((\"fluent processing algorithm\") OR (\"level using algorithm\"))))".
• Removing quotes may allow a broader search: (( element update algorithm ) OR ((( fluent processing algorithm ) OR ( level using algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element update algorithm") OR ((("fluent processing algorithm") OR ("level using algorithm"))))*.