Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong nha che snippets" » "dong nhan che snippets", "dong nhat che snippets", "dong ha che snippets", "dong nha chu snippets", "dong pha che snippets", "dong nham cheo 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: (((("dong nha che snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong nha che snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong nha che snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong nha che snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.