Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"rong cho duc snippets" » "trong cho duc snippets", "dong cho duc snippets", "luong cho duc snippets", "rong cho duoc snippets", "rong ho duc snippets", "rong tho duc snippets", "rong cho duc 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: (((("rong cho duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rong cho duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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