Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung sach code snippets" » "duong sach code snippets", "dung sai code snippets", "dung cac code snippets", "dung sach che snippets", "dung sach de snippets", "dung sach code slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung sach code snippets") or ("dung bug code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung sach code snippets") OR ("dung bug code snippets"))) OR ("locating bugs code snippets")).
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