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