Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
thanh van » thanh san, thanh toan, thanh nhan
cong toan » cong tan, cong hoan, cong tuan
van chat » cao chat
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien anh - canh ((thanh van) or (thanh phan)) nhung cong toan ((can cau) or (van chat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - canh ((thanh van) OR (thanh phan)) nhung cong toan ((can cau) OR (van chat)).
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - canh ((thanh van) or (thanh phan)) nhung cong toan ((can cau) or (van chat))*.