Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"xung phi hoat snippets" » "dung phu hoat snippets", "ung pho hoat snippets", "xung chi hoat snippets", "xung thi hoa snippets", "xung thi hoan 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: (((("xung phi hoat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xung phi hoat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xung phi hoat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xung phi hoat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.