Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung ha cua snippets" » "dung va cua snippets", "dung he cua snippets", "dung khoa cua snippets", "dung hoa cua snippets", "dung hai cua snippets", "dung nha cua 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 ha cua 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 ha cua snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ha cua snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ha cua snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.