Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung chen den snippets" » "dung chen code snippets", "dung chien den snippets", "dong chen den snippets", "dung che den snippets", "dung chen wen snippets", "dung chet den snippets", "dung chen chen 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 ("dung chen den snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung chen den snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung chen den snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung chen den snippets"))) or ("locating bug core snippets"))*.