Perhaps you should try some spelling variations:
"hung thinh duc snippets" » "nhung thanh duc snippets", "hang chinh duc snippets", "tung hinh duc snippets", "hung tinh duc snippets", "hung trinh duc snippets", "hung trinh duoc snippets", "hung thinh duc 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: (((("hung thinh duc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung thinh duc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung thinh duc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung thinh duc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.