Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao gian dac snippets" » "dan gian dac snippets", "dam gian dac snippets", "dao giao dac snippets", "dao gian dan snippets", "dao gian cac snippets", "dao giang day snippets", "dao gian 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: (((("dao gian 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: (((("dao gian dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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