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 hoc doi snippets" » "duoc hoc doi snippets", "luc hoc doi snippets", "du hoc doi snippets", "duc hoc dai snippets", "duc hoc noi snippets", "duc hoc moi snippets"

Try widening your search to All Fields.

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