Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
chau tinh » ha tinh, cua tinh, cac tinh
hanh tang » hanh trang, anh tang, hanh mang
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chau tinh) OR (cuu tinh)) - ((hanh tang) or (thanh trung)) cua dong cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chau tinh) OR (cuu tinh)) - ((hanh tang) OR (thanh trung)) cua dong cong thanh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chau tinh) OR (cuu tinh)) - ((hanh tang) or (thanh trung)) cua dong cong thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chau tinh) OR (cuu tinh)) - ((hanh tang) or (thanh trung)) cua dong cong thanh toan tap*.