Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets", "hang java java slippers"
"dung thu phan snippets" » "ung thu phan snippets", "dung phu phan snippets", "dung thi phan snippets", "dung thu nhan snippets", "dung thuat phan snippets", "dung than phan snippets", "dung thu phan 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: (((("dung thu phan snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung thu phan snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
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