Perhaps you should try some spelling variations:
"dung huong co snippets" » "dung thuong co snippets", "dung phuong co snippets", "dong huong co snippets", "dung huong cho snippets", "dung huong com snippets", "dung duong co snippets"
"may trinh java snippets" » "may tinh java snippets", "lap trinh java snippets", "quy trinh java 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: (((("may trinh java snippets") or ("dung huong co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may trinh java snippets") OR ("dung huong co snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may trinh java snippets ) or ( dung huong co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may trinh java snippets") or ("dung huong co snippets"))) or ("locating bug code snippets"))*.