Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc ha manh snippets" » "duc ho manh snippets", "duc ha anh snippets", "duc ha thanh snippets", "duc hau manh snippets", "duc hoa manh snippets", "duc va manh snippets", "duc ha manh 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: (((("duc ha manh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc ha manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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