Perhaps you should try some spelling variations:
"element cscap algorithm" » "element cc3d algorithm" (Expand Search), "element ipca algorithm" (Expand Search), "element custom algorithm" (Expand Search)
"data tree algorithms" » "data three algorithms" (Expand Search), "data art algorithms" (Expand Search), "data two algorithms" (Expand Search), "matai tree algorithms" (Expand Search), "data type algorithms" (Expand Search)
"element mesh algorithm" » "element best algorithm" (Expand Search), "element mean algorithm" (Expand Search), "element means algorithm" (Expand Search), "element method algorithm" (Expand Search), "elements mges algorithm" (Expand Search), "element te 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 cscap algorithm") OR ("element mesh algorithm"))) OR ("data tree algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element cscap algorithm\") OR (\"element mesh algorithm\"))) OR (\"data tree algorithms\"))".
• Removing quotes may allow a broader search: (((( element cscap algorithm ) OR ( element mesh algorithm ))) OR ( data tree algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("element cscap algorithm") OR ("element mesh algorithm"))) OR ("data tree algorithms"))*.