Perhaps you should try some spelling variations:
chien tranh » hien trang
tien thanh » tien thinh, tran thanh, den thanh
thanh cham » thanh pham, thanh cha, hanh cham
hanh mang » nhanh mang, hanh trang, nhanh lang
dong song » dong son, song song, dong cong
thanh chu » thanh chau, thanh cha, thanh thu
mang cua » manh cua, dung cua, ban cua
cua dong » chua dong, cua cong, cua dang
song van » hoang van, trong van, duong van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chien tranh) or (tien thanh)) - hanh mang cua dong song van ((thanh chu) or (thanh cham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chien tranh) OR (tien thanh)) - hanh mang cua dong song van ((thanh chu) OR (thanh cham)).
• Adding a wildcard symbol may retrieve word variants: hoc ((chien tranh) or (tien thanh)) - hanh mang cua dong song van ((thanh chu) or (thanh cham))*.