Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cach voi dac snippets" » "cach noi dac snippets", "cach thoi dac snippets", "mach vi dac snippets", "cach voi cac snippets", "cach voi dai snippets", "cach voi dan snippets", "cach voi dac 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: (((("cach voi dac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach voi dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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