Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
phuong van » phung van, phuong lan, phuong va
phong van » phung van, thong van, phong va
ho chieu » hoc thieu, doi chieu, mot chieu
tam bang » tao bang, tam ban, thai bang
khan cap » khan ap, than cap, khoan cam

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 tam bang ((phuong van) OR (phong van)) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - thanh trung tam bang ((phuong van) OR (phong van)) khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) xanh - thanh trung tam bang ((phuong van) OR (phong van)) khan cap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - thanh trung tam bang ((phuong van) OR (phong van)) khan cap*.