Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung hoi cau snippets" » "duong hoi cau snippets", "dung hoai cau snippets", "dung thoi cau snippets", "dung hoi chu snippets", "dung hoc cau snippets", "dung hoa cau snippets"
"locating bug code snippets" » "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: (((("dung hoi cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung hoi cau snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hoi cau snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hoi cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.