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"
"phan lan co snippets" » "phan lap co snippets", "phan van co snippets", "phan loai co snippets", "phan lang co snippets", "phan lan cho snippets", "phan lanh co snippets"

Try widening your search to All Fields.

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