Perhaps you should try some spelling variations:
"complement cscap algorithm" » "complement cosine algorithm" (Expand Search), "implement cscap algorithm" (Expand Search), "complementary cscap algorithm" (Expand Search)
"element study algorithm" » "elements study algorithm" (Expand Search)
"neural finding algorithm" » "neural findings algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("complement cscap algorithm") OR ((("element study algorithm") OR ("neural finding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"complement cscap algorithm\") OR (((\"element study algorithm\") OR (\"neural finding algorithm\"))))".
• Removing quotes may allow a broader search: (( complement cscap algorithm ) OR ((( element study algorithm ) OR ( neural finding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("complement cscap algorithm") OR ((("element study algorithm") OR ("neural finding algorithm"))))*.