Perhaps you should try some spelling variations:
"chinh dang duoc snippets" » "chinh danh duoc snippets", "chinh rang duoc snippets", "chinh doanh duoc snippets", "chinh dang quoc snippets", "chinh dang duc snippets", "chinh dong duoc snippets", "chinh dang duoc 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.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("chinh dang duoc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("chinh dang duoc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( chinh dang duoc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("chinh dang duoc snippets"))) or ("locating bug code snippets"))*.