Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
dong duong » tuong duong, cuong duong, dong thong
thanh phi » thanh pho, thanh phan, thanh pham
duong bac » dong bac, duong cac, luong bac
bac than » bac thanh, bac thang, ban than
than cap » khan cap, thanh lap, thanh cac
phi van » phi san, thi van, phi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (thien danh)) - thanh phi van dong duong bac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien danh)) - thanh phi van dong duong bac than cap*.