Perhaps you should try some spelling variations:
"fold processing algorithm" » "fold routing algorithm" (Expand Search), "fold tracking algorithm" (Expand Search), "fold boosting algorithm" (Expand Search), "food processing algorithm" (Expand Search), "wood processing algorithm" (Expand Search), "post processing algorithm" (Expand Search)
"data modeling algorithm" » "data making algorithm" (Expand Search), "data modelling algorithm" (Expand Search), "data models algorithm" (Expand Search)
"elements two algorithms" » "elements ml algorithms" (Expand Search), "elements _ algorithms" (Expand Search), "elements art algorithms" (Expand Search), "elements wt algorithms" (Expand Search), "elements upon algorithms" (Expand Search)

Try widening your search to All Fields.

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