Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"hoang anh java snippets" » "hoang minh java snippets", "hoang van java snippets", "hoang anh va snippets", "hoang anh java slippers"
"dung hung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung huong code snippets", "dung bug code snippets", "dung hung code slippers"

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: (((("hoang anh java snippets") or ("dung hung code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang anh java snippets") OR ("dung hung code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( hoang anh java snippets ) or ( dung hung code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang anh java snippets") or ("dung hung code snippets"))) or ("locating bugs code snippets"))*.