Perhaps you should try some spelling variations:
trung thanh » truong thanh
thanh trung » thanh tung
thanh dong » thanh duong, thanh cong, hanh dong
doi chieu » doc hieu, doi chi, ho chieu
dong cong » duong cong, dung cong, dang cong
cong manh » cong danh, duong manh, cong thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (theo tieu)) xanh - thanh trung thanh dong cong manh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo tieu)) xanh - thanh trung thanh dong cong manh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo tieu)) xanh - thanh trung thanh dong cong manh ((toan tap) or (toan ban))*.