Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tinh sang va snippets" » "tinh quang va snippets", "tinh trang va snippets", "trinh san va snippets", "tinh hang va snippets", "tinh song va snippets", "tinh sang ma snippets", "tinh sang va 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: (((("tinh sang va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh sang va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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