Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran lam duc snippets" » "trang lam duc snippets", "tranh lam duc snippets", "trai lam duc snippets", "tran lam duoc snippets", "tran pham duc snippets", "tran nam duoc snippets", "tran lam 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: (((("tran lam 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: (((("tran lam duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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