Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tap toan ung snippets" » "tap doan ung snippets", "tap quan ung snippets", "bai toan ung snippets", "tap phan ung snippets", "tap hoa ung snippets", "tap han ung snippets", "tap toan ung 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: (((("tap toan ung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap toan ung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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