Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"nao noi chuc snippets" » "nao hoi chuc snippets", "nao loi chuc snippets", "nao noi thuc snippets", "nam noi chuc snippets", "dao noi chuc snippets", "nang noi chuc 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 java java snippets") or ("nao noi chuc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("nao noi chuc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( nao noi chuc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("nao noi chuc snippets"))) or ("locating bug code snippets"))*.