Perhaps you should try some spelling variations:
dung cong » dung trong
thanh cau » thanh chau, nhanh cau, thanh ca
thanh mau » hanh mau, thanh san, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
30 trieu » 25 trieu
cong cua » cong cu, dong cua, huong cua
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (30 trieu)) tinh - thanh cong cua dung cong van ((thanh cau) OR (thanh mau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (30 trieu)) tinh - thanh cong cua dung cong van ((thanh cau) OR (thanh mau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (30 trieu)) tinh - thanh cong cua dung cong van ((thanh cau) OR (thanh mau))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (30 trieu)) tinh - thanh cong cua dung cong van ((thanh cau) OR (thanh mau))*.