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