Perhaps you should try some spelling variations:
"sample processing algorithm" » "sample processing algorithms" (Expand Search), "image processing algorithm" (Expand Search), "melt processing algorithm" (Expand Search)
"elements cc3d algorithm" » "elements rd algorithm" (Expand Search)
"elements each algorithm" » "elements search algorithm" (Expand Search), "elements jaya 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: (((("elements cc3d algorithm") OR ("elements each algorithm"))) OR ("sample processing algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements cc3d algorithm\") OR (\"elements each algorithm\"))) OR (\"sample processing algorithm\"))".
• Removing quotes may allow a broader search: (((( elements cc3d algorithm ) OR ( elements each algorithm ))) OR ( sample processing algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("elements cc3d algorithm") OR ("elements each algorithm"))) OR ("sample processing algorithm"))*.