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"
"dac tan hoc snippets" » "duc tan hoc snippets", "dac san hoc snippets", "dai tan hoc snippets", "dac toan hoc snippets", "dac than hoc snippets", "dac van hoc snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dac tan 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: (((("dac tan hoc snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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