Perhaps you should try some spelling variations:
"post modeling algorithm" » "post making algorithm" (Expand Search), "best modeling algorithm" (Expand Search), "forest modeling algorithm" (Expand Search), "joint modeling algorithm" (Expand Search)
"movement data algorithm" » "movement data algorithms" (Expand Search), "movement update algorithm" (Expand Search), "movement atlas algorithm" (Expand Search)
"element based algorithm" » "engagement based algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("post modeling algorithm") OR ((("element based algorithm") OR ("movement data algorithm"))))~.
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• Removing quotes may allow a broader search: (( post modeling algorithm ) OR ((( element based algorithm ) OR ( movement data algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("post modeling algorithm") OR ((("element based algorithm") OR ("movement data algorithm"))))*.