Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao thoi dai snippets" » "dao thi dai snippets", "dao thai dai snippets", "dao tho dai snippets", "dao hoc dai snippets", "dao hoi dap snippets", "dao hoi dan snippets", "dao thoi dai 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: (((("dao thoi dai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao thoi dai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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