Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thi hang wan snippets" » "thi hanh wan snippets", "thi nang wan snippets", "thi hong wan snippets", "thi hang ban snippets", "thi chang wang snippets", "thi hang luan snippets", "thi hang wan 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: (((("thi hang wan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hang wan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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