Perhaps you should try some spelling variations:
chien tranh » hien trang
ngoc chien » cuoc chien, ngoc lien
hanh trang » thanh trung, canh tranh, hanh trinh
cua dang » cua ban
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ngoc chien tranh - hanh trang ((cua dang) or (cua cong)) cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ngoc chien tranh - hanh trang ((cua dang) OR (cua cong)) cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: ngoc chien tranh - hanh trang ((cua dang) or (cua cong)) cong van toan ban*.