Perhaps you should try some spelling variations:
"post processing algorithm" » "post modeling algorithm" (Expand Search), "post routing algorithm" (Expand Search), "post tracking algorithm" (Expand Search), "waste processing algorithm" (Expand Search), "wood processing algorithm" (Expand Search), "food processing algorithm" (Expand Search)
"patient data algorithms" » "patient art algorithms" (Expand Search), "patient all algorithms" (Expand Search), "patient both algorithms" (Expand Search), "patient care algorithms" (Expand Search)
"element em algorithm" » "element new algorithm" (Expand Search), "element _ algorithm" (Expand Search), "element ii algorithm" (Expand Search), "element ree algorithm" (Expand Search), "element g 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: (("post processing algorithm") OR ((("patient data algorithms") OR ("element em algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"post processing algorithm\") OR (((\"patient data algorithms\") OR (\"element em algorithm\"))))".
• Removing quotes may allow a broader search: (( post processing algorithm ) OR ((( patient data algorithms ) OR ( element em algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("post processing algorithm") OR ((("patient data algorithms") OR ("element em algorithm"))))*.