Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
cong khanh » cong khan, cong nhan, cong danh
cong thanh » dong thanh, cong trinh, cong tan
trung cap » truong cao, trung tam
ho chieu » hoc thieu, doi chieu, mot chieu
cap bang » cao bang, can bang, lap bang
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: ((theo chieu) or (ho chieu)) xanh - thanh trung cap bang ((cong khanh) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - thanh trung cap bang ((cong khanh) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - thanh trung cap bang ((cong khanh) or (cong thanh)) toan ban*.