Perhaps you should try some spelling variations:
"dong bang code snippets" » "dong san code snippets", "dong bang cong snippets", "dong bang che snippets", "dong bang cot snippets", "dong bang code slippers"
"doan hinh java snippets" » "hoan chinh java snippets", "hoa hinh java snippets", "doan trinh java snippets", "doan think java snippets", "doan hinh va snippets", "doan hinh java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 bang code snippets") or ("doan hinh java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong bang code snippets") OR ("doan hinh java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong bang code snippets ) or ( doan hinh java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong bang code snippets") or ("doan hinh java snippets"))) or ("locating bug code snippets"))*.