Perhaps you should try some spelling variations:
"case modeling algorithm" » "case making algorithm" (Expand Search), "based modeling algorithm" (Expand Search), "data modeling algorithm" (Expand Search), "a modeling algorithm" (Expand Search)
"image clustering algorithm" » "flare clustering algorithm" (Expand Search), "kmeans clustering algorithm" (Expand Search), "means clustering algorithm" (Expand Search)
"element data algorithms" » "element art algorithms" (Expand Search), "element all algorithms" (Expand Search), "element both algorithms" (Expand Search), "settlement data algorithms" (Expand Search), "relevant data algorithms" (Expand Search), "movement data algorithms" (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: (((("image clustering algorithm") OR ("case modeling algorithm"))) OR ("element data algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"image clustering algorithm\") OR (\"case modeling algorithm\"))) OR (\"element data algorithms\"))".
• Removing quotes may allow a broader search: (((( image clustering algorithm ) OR ( case modeling algorithm ))) OR ( element data algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("image clustering algorithm") OR ("case modeling algorithm"))) OR ("element data algorithms"))*.