Perhaps you should try some spelling variations:
"fold processing algorithm" » "fold modeling algorithm" (Expand Search), "fold routing algorithm" (Expand Search), "fold tracking algorithm" (Expand Search), "food processing algorithm" (Expand Search), "wood processing algorithm" (Expand Search), "post processing algorithm" (Expand Search)
"movement data algorithms" » "movement art algorithms" (Expand Search), "movement all algorithms" (Expand Search), "movement both algorithms" (Expand Search)
"element ml algorithms" » "element _ algorithms" (Expand Search), "element g algorithms" (Expand Search), "element te algorithms" (Expand Search)

Try widening your search to All Fields.

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