Perhaps you should try some spelling variations:
"waste processing algorithm" » "data processing algorithm" (Expand Search), "image processing algorithm" (Expand Search), "wood processing algorithm" (Expand Search)
"rna processing algorithm" » "data processing algorithm" (Expand Search), "signal processing algorithm" (Expand Search), "image processing algorithm" (Expand Search)
"element de algorithms" » "element _ algorithms" (Expand Search), "element ml algorithms" (Expand Search), "element rl algorithms" (Expand Search), "element te algorithms" (Expand Search), "element ree algorithms" (Expand Search), "element ore algorithms" (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 de algorithms") OR ((("rna processing algorithm") OR ("waste processing algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element de algorithms\") OR (((\"rna processing algorithm\") OR (\"waste processing algorithm\"))))".
• Removing quotes may allow a broader search: (( element de algorithms ) OR ((( rna processing algorithm ) OR ( waste processing algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element de algorithms") OR ((("rna processing algorithm") OR ("waste processing algorithm"))))*.