Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh bac vi snippets" » "doanh bac vi snippets", "danh bat vi snippets", "dan bac vi snippets", "danh bac si snippets", "danh ba vi snippets", "danh cac vi snippets", "danh bac vi 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: (((("danh bac vi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh bac vi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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