Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
phuong cang » phuong bang, phuong hoang, phuong giang
thanh tran » thanh trang, thanh toan, thanh tra
tran luan » tranh luan, tran xuan, tran tuan
chu tinh » chau tinh, chua tinh, chu tich
cang dan » cong dan, tang dan, canh dan
khan cap » than cap, khoan cam, phan cac
khan ap » han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu tinh) or (cuu tinh)) - thanh tran luan phuong cang dan ((khan cap) OR (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (cuu tinh)) - thanh tran luan phuong cang dan ((khan cap) OR (khan ap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu tinh) or (cuu tinh)) - thanh tran luan phuong cang dan ((khan cap) OR (khan ap))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) or (cuu tinh)) - thanh tran luan phuong cang dan ((khan cap) OR (khan ap))*.