Perhaps you should try some spelling variations:
thanh dinh » thanh binh, thanh tinh, thanh vinh
hien sang » hien trang, khien bang, chieu sang
cong cong » cong dong, trong cong, dung cong
dinh cuu » dinh chi
cuu cong » cua cong, thu cong, cac cong
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sang - thanh dinh cuu cong cong ((van tan) or (((dan than) or (van than)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sang - thanh dinh cuu cong cong ((van tan) OR (((dan than) OR (van than)))) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien sang - thanh dinh cuu cong cong ((van tan) or (((dan than) or (van than)))) cau*.