Perhaps you should try some spelling variations:
"cuon cach thien snippets" » "cuon cach thiet snippets", "cuon sach thieu snippets", "cuon cai thien snippets", "cuoc cach thien snippets", "cuon sach thien snippets", "chon cac thien snippets", "cuon cach thien slippers"
"dung java java snippets" » "dung va java snippets", "dung java java 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 java java snippets") or ("cuon cach thien snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cuon cach thien snippets"))) OR ("locating bug code snippets")).
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