Perhaps you should try some spelling variations:
"trinh ton duc snippets" » "trinh toan duc snippets", "trinh tong duc snippets", "trinh tin duc snippets", "trinh tran duc snippets", "trinh tong cuc snippets", "trinh tinh duc snippets", "trinh ton 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: (((("trinh ton 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: (((("trinh ton duc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ton duc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ton duc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.