Perhaps you should try some spelling variations:
"data processing algorithm" » "data modeling algorithm" (Expand Search), "data routing algorithm" (Expand Search), "data tracking algorithm" (Expand Search), "image processing algorithm" (Expand Search)
"elements tree algorithms" » "elements three algorithms" (Expand Search), "elements art algorithms" (Expand Search), "elements two algorithms" (Expand Search), "elements ree algorithms" (Expand Search), "element ree algorithms" (Expand Search), "elements res algorithms" (Expand Search)
"element trf algorithms" » "element art algorithms" (Expand Search), "element two algorithms" (Expand Search), "element rf algorithm" (Expand Search), "element te algorithms" (Expand Search), "element ore algorithms" (Expand Search), "element citre 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: (("data processing algorithm") OR ((("element trf algorithms") OR ("elements tree algorithms"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"data processing algorithm\") OR (((\"element trf algorithms\") OR (\"elements tree algorithms\"))))".
• Removing quotes may allow a broader search: (( data processing algorithm ) OR ((( element trf algorithms ) OR ( elements tree algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("data processing algorithm") OR ((("element trf algorithms") OR ("elements tree algorithms"))))*.