Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
hanh trung » hanh trang, manh trung, danh trung
cua trung » cua truong, xuan trung, cua nhung
ho chiet » ho chieu, ho thiet, hoc thiet
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((hanh trung) OR (thanh trung)) cua trung uong ((dan than) OR (dan chan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - ((hanh trung) OR (thanh trung)) cua trung uong ((dan than) or (dan chan)) cao~".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((hanh trung) OR (thanh trung)) cua trung uong ((dan than) or (dan chan)) cao*.