Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran tinh va snippets" » "tran dinh va snippets", "tran minh va snippets", "tran vinh va snippets", "tran tich va snippets", "tran trinh van snippets", "tran trinh vat snippets", "tran tinh va 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 tinh va 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 tinh va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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