Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
trung cac » truong cac, trung cap, trong cac
ho chieu » hoc thieu, doi chieu, mot chieu
van cong » van dong, van phong, phan cong
cong ban » cong bang, cong san, cong tan
toan ban » van ban
cac van » cac dan

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