Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"dong bi hoc snippets" » "uong bi hoc snippets", "cong bi hoc snippets", "dong ba hoc snippets", "dong bai hoc snippets", "dong li hoc snippets", "dong vi hoc snippets"

Try widening your search to All Fields.

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