Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"based models algorithm" » "based mould algorithm" (Expand Search), "based deer algorithm" (Expand Search), "based modeling algorithm" (Expand Search)
"elements method algorithm" » "elements mould algorithm" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("based models algorithm") OR ("data processing algorithm"))) OR ("elements method algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"based models algorithm\") OR (\"data processing algorithm\"))) OR (\"elements method algorithm\"))".
• Removing quotes may allow a broader search: (((( based models algorithm ) OR ( data processing algorithm ))) OR ( elements method algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("based models algorithm") OR ("data processing algorithm"))) OR ("elements method algorithm"))*.