Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dau lang ban snippets" » "dau bang ban snippets", "dau lanh ban snippets", "dau quang ban snippets", "dau hang ban snippets", "dau lang van snippets", "dau nang ban snippets", "dau lang ban 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: (((("dau lang ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dau lang ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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