Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh cho dam snippets" » "danh cho dao snippets", "danh cao dam snippets", "danh cho dap snippets", "doanh cho dam snippets", "dan cho dam snippets", "dinh cho dam snippets", "danh cho dam 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: (((("danh cho dam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cho dam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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