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 co son snippets" » "phan bo son snippets", "phan cong son snippets", "phan cac son snippets", "phan cao son snippets", "phan cho son snippets", "phan co so snippets"

Try widening your search to All Fields.

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