Perhaps you should try some spelling variations:
"end modeling algorithm" » "end making algorithm" (Expand Search), "3d modeling algorithm" (Expand Search), "ann modeling algorithm" (Expand Search), "cfd modeling algorithm" (Expand Search)
"element method algorithms" » "element two algorithms" (Expand Search), "element both algorithms" (Expand Search), "element other 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.

You may be able to get more results by adjusting your search query.

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