Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hon da snippets" » "cong hon code snippets", "cong hoan da snippets", "cong hoa da snippets", "cong lon da snippets", "cong hon dat snippets", "cong hon va snippets", "cong son da snippets"
"dung java java snippets" » "dung va java 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 ("cong hon da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cong hon da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong hon da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong hon da snippets"))) or ("locating bug core snippets"))*.