Perhaps you should try some spelling variations:
"dung cau thang snippets" » "dung cang thang snippets", "dung cuu thanh snippets", "dung nam thang snippets", "dung chau thang snippets", "dung cu thang snippets", "dung cac thang snippets", "dung cau thang slippers"
"hang java java snippets" » "hang va java snippets", "hang 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 cau thang 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 cau thang snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cau thang snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
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