Perhaps you should try some spelling variations:
"image modeling algorithm" » "image making algorithm" (Expand Search), "age modeling algorithm" (Expand Search), "climate modeling algorithm" (Expand Search), "case modeling algorithm" (Expand Search)
"element both algorithms" » "element art algorithms" (Expand Search), "element four algorithms" (Expand Search), "element box algorithm" (Expand Search), "element data algorithms" (Expand Search), "element te algorithms" (Expand Search), "element mesh algorithms" (Expand Search)
"data clustering algorithm" » "deep clustering algorithm" (Expand Search), "spatial clustering algorithm" (Expand Search), "dbscan clustering algorithm" (Expand Search)

Try widening your search to All Fields.

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