Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
trung cua » truong cua, trung tuan, trung cap
thanh van » thanh san, thanh toan, thanh phan
ho chieu » hoc thieu, doi chieu, mot chieu
doc hieu » toc thieu, hoc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung

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) or (doc hieu))) or (theo chieu)) xanh - thanh trung cua dung trong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (doc hieu))) OR (theo chieu)) xanh - thanh trung cua dung trong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (doc hieu))) or (theo chieu)) xanh - thanh trung cua dung trong thanh van ban*.