Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mon chu xuan snippets" » "mon chu quang snippets", "mon chuc quan snippets", "mon thi xuan snippets", "mot chu xuan snippets", "chon chu xuan snippets", "con chua xuan snippets", "mon chu xuan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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