Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi toan bao snippets" » "hop toan bao snippets", "boi toan bao snippets", "hoa toan bao snippets", "hoi toan ban snippets", "hoi toan cao snippets", "hoi toan bai snippets", "hoi toan bao 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: (((("hoi toan bao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi toan bao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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