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"
"duc tang ho snippets" » "duc thang ho snippets", "duc tan ho snippets", "tuc tang ho snippets", "duc tang cho snippets", "duc tung ho snippets", "duc tang ha snippets"

Try widening your search to All Fields.

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