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"
"tan hoc can snippets" » "toan hoc can snippets", "than hoc can snippets", "van hoc can snippets", "tan hoc dan snippets", "tan hoc cao snippets", "tan hoc cac snippets"

Try widening your search to All Fields.

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