Perhaps you should try some spelling variations:
thanh trung » thanh tung
mot chieu » doi chieu
trung tac » trung tam, trong tac, trung tai
dung hong » duong hong, dung huong, dung khong
hong bang » dong bang, hang ban, hong hanh
bang khan » bang nhan, bang thanh, dang khanh
ho chieu » theo chieu, hoc thieu, doi chieu
tac dung » sach dung, xay dung, tin dung
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: ((mot chieu) or (ho chieu)) xanh - thanh trung tac dung hong bang khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (ho chieu)) xanh - thanh trung tac dung hong bang khan cap.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (ho chieu)) xanh - thanh trung tac dung hong bang khan cap*.