Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung bon cong snippets" » "dung con cong snippets", "dung bo cong snippets", "dung hon cong snippets", "dung ban cong snippets", "dung bot cong 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 bon cong 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 bon cong snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung bon cong snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung bon cong snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.