Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tam toan xac snippets" » "tap toan xac snippets", "tam than xac snippets", "tam thanh xac snippets", "tam toan ban snippets", "tam toan hoc snippets", "tam toan tap snippets", "tam toan xac 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: (((("tam toan xac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tam toan xac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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