Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac thi nuoc snippets" » "cac thi ngoc snippets", "cac thi quoc snippets", "cac thon nuoc snippets", "cac thoi nuoc snippets", "cau thi nuoc snippets", "can thi nuoc snippets", "cac thi nuoc 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: (((("cac thi nuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac thi nuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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