Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
lanh tranh » canh tranh, lan tranh, hanh trinh
lanh manh » lan anh, van manh, anh anh
cua trong » cua truong, cua trung, qua trong
tan thanh » tran thanh, tang thanh, toan thanh
tan than » tan tran, ban than, tam than

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: theo chiet tach - ((lanh manh) OR (lanh tranh)) cua trong cong ((tan than) OR (tan thanh)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chiet tach - ((lanh manh) OR (lanh tranh)) cua trong cong ((tan than) or (tan thanh)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - ((lanh manh) OR (lanh tranh)) cua trong cong ((tan than) or (tan thanh)) cau*.