Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuon vi su snippets" » "chon vi su snippets", "cuong vo su snippets", "cuong ve su snippets", "cuon va su snippets", "cuon ve su snippets", "cuon ki su snippets", "cuon vi su slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cuon vi su snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuon vi su snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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