Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung thong cau snippets" » "dung thong code snippets", "dung thuong cau snippets", "dung trong cau snippets", "dong thong cau snippets", "dung thong cac snippets", "dung thong cap snippets", "dung thong tu snippets"
"dung java java snippets" » "dung va java 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: (((("dung java java snippets") or ("dung thong cau 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 thong cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung thong cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung thong cau snippets"))) or ("locating bug core snippets"))*.