Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban than hon snippets" » "ban than code snippets", "ban thanh hon snippets", "van thanh hon snippets", "ban hang hon snippets", "ban than hoc snippets", "ban thanh hong snippets", "ban thanh hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("ban than hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban than hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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