Perhaps you should try some spelling variations:
thang thanh » tang thanh, thanh thanh, thong thanh
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh thang » danh thang, minh thang, nhanh thang
chung van » nhung van, chung han, cung van
ho chieu » theo chieu, hoc thieu, mot chieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - manh thang thanh trung ((chung van) or (phung van)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - manh thang thanh trung ((chung van) OR (phung van)) van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - manh thang thanh trung ((chung van) or (phung van)) van ban*.