Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"wood modeling algorithm" » "wood scheduling algorithm" (Expand Search), "good modeling algorithm" (Expand Search), "food modeling algorithm" (Expand Search), "word modeling algorithm" (Expand Search)
"elements data algorithm" » "elements jaya algorithm" (Expand Search), "elements deer algorithm" (Expand Search)

Try widening your search to All Fields.

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