Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung san noi snippets" » "dong san noi snippets", "dung sai noi snippets", "dung luan noi snippets", "dung van noi snippets", "dung ban noi snippets", "dung san ngoai 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 san noi 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 san noi snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung san noi snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung san noi snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.