Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
dong thanh » truong thanh
cac chung » cac phuong, cac cong
cua nhung » va nhung
thanh tra » thanh toan, thanh hoa
ho chieu » theo chieu, hoc thieu, mot chieu
tra van » tran van, ta van, trang van

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 sang - thanh trung ((cac chung) or (cua nhung)) dong thanh tra van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung ((cac chung) OR (cua nhung)) dong thanh tra van.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung ((cac chung) or (cua nhung)) dong thanh tra van*.