Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khi dong ha snippets" » "khoi dong ha snippets", "thi dong ha snippets", "khi cong ha snippets", "khi dong hoa snippets", "khi dong va snippets", "khi dong hoc snippets", "khi dong ha 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: (((("khi dong ha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khi dong ha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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