Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trinh a core snippets" » "trinh va core snippets", "trinh da core snippets", "trinh ha core snippets", "trinh _ core snippets", "trinh a care snippets", "trinh a corn snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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 ("trinh a core snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh a core snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh a core snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh a core snippets"))) or ("locating bug code snippets"))*.