Perhaps you should try some spelling variations:
tuan khong » toan khong, tuan phong, thuan phong
manh tran » manh toan, manh tuan, canh tranh
tran tuan » tran xuan, tran quang, tran thanh
dang dan » dang dang, dang van, dung dan
cong dan » cong san, cong tan, huong dan
ho cuu » ho cua, so cuu, khao cuu
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho cuu) OR (ho chu)) tinh - manh tran tuan khong ((dang dan) or (cong dan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho cuu) OR (ho chu)) tinh - manh tran tuan khong ((dang dan) OR (cong dan)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho cuu) OR (ho chu)) tinh - manh tran tuan khong ((dang dan) or (cong dan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ((ho cuu) OR (ho chu)) tinh - manh tran tuan khong ((dang dan) or (cong dan)) phan tu*.