Perhaps you should try some spelling variations:
"element modeling algorithm" » "element scheduling algorithm" (Expand Search), "elements modeling algorithm" (Expand Search)
"path finding algorithm" » "path findings algorithm" (Expand Search)
"element method algorithms" » "elements method algorithms" (Expand Search), "element methods algorithms" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("path finding algorithm") OR ((("element method algorithms") OR ("element modeling algorithm"))))~.
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• Removing quotes may allow a broader search: (( path finding algorithm ) OR ((( element method algorithms ) OR ( element modeling algorithm )))).
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