Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"vot van thuc snippets" » "vot va thuc snippets", "vot dan thuc snippets", "vot van thu snippets", "viet van thuc snippets", "hoat van thuc snippets", "luot van thuc snippets", "vot van thuc 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: (((("python using java snippets") or ("vot van thuc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("vot van thuc snippets"))) OR ("locating bug code snippets")).
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