Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
cong vang » cong lang, cong quang, cong ngang
cua dung » cua dang, cua dong, qua dung
song van » hoang van, trong van, duong van
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: doi ((dieu hanh) or (chau tinh)) - hanh tranh cua dung ((cong vang) or (song van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((dieu hanh) OR (chau tinh)) - hanh tranh cua dung ((cong vang) OR (song van)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((dieu hanh) or (chau tinh)) - hanh tranh cua dung ((cong vang) or (song van)) toan ban*.