Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho tan dac snippets" » "cho tang dac snippets", "cho can dac snippets", "cho san dac snippets", "cho ban dac snippets", "cho gian dac snippets", "cho toan dam snippets", "cho tan 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: (((("cho tan 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: (((("cho tan dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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