Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung co chiu snippets" » "dung cho chiu snippets", "dung cong chiu snippets", "dung cua chiu snippets", "dung coc chiu snippets", "dung co chu snippets", "dung co phieu 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 co chiu 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 co chiu snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung co chiu snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung co chiu snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.