Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung cuu da snippets" » "dung cua da snippets", "dung cu da snippets", "dung cau da snippets", "dung cuu dac snippets", "dung cuu dao snippets", "dung cuu va 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 cuu da 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 cuu da snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cuu da snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cuu da snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.