Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug code slippers", "lochating bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan huy va snippets" » "phan tu va snippets", "phan xay va snippets", "van huy va snippets", "phan hay va snippets", "phan tuy va snippets", "phan thuy van snippets", "phan huy va slippers"

Try widening your search to All Fields.

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