Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
dong luong » cong luong, dong duong, dong huong
thanh phi » thanh pho, thanh phan, thanh pham
luong bac » luong cac, phuong bac, luong va
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 luong bac than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien danh)) - thanh phi van dong luong bac than cap*".