Perhaps you should try some spelling variations:
thuong thuat » thuong thuyet, thuong thuc, trong thuat
trung thuat » trong thuat, trung tuan, trung thuc
chiet tach » chieu sach
ho chiet » ho chieu, ho thiet, hoc thiet
cong dan » cong san, cong tan, cong dong
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh ((trung thuat) or (thuong thuat)) nhung ((cong dan) OR (huong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh ((trung thuat) OR (thuong thuat)) nhung ((cong dan) OR (huong dan)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh ((trung thuat) or (thuong thuat)) nhung ((cong dan) OR (huong dan)) than cau".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((trung thuat) or (thuong thuat)) nhung ((cong dan) OR (huong dan)) than cau*.