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