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)
"element forest algorithm" » "element ore algorithm" (Expand Search)
"elements four algorithms" » "elements group algorithms" (Expand Search), "elements fe algorithms" (Expand Search), "elements over 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 forest algorithm") OR ("elements four algorithms"))) OR ("data processing algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element forest algorithm\") OR (\"elements four algorithms\"))) OR (\"data processing algorithm\"))".
• Removing quotes may allow a broader search: (((( element forest algorithm ) OR ( elements four algorithms ))) OR ( data processing algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element forest algorithm") OR ("elements four algorithms"))) OR ("data processing algorithm"))*.