Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
dang duong » dong duong, dang dung, dang cuong
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
duong van » duong va, luong va, dang van
cua dang » cua cong, cua ban
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (chau tinh)) - hanh tranh cua dang duong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chau tinh)) - hanh tranh cua dang duong van toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chau tinh)) - hanh tranh cua dang duong van toan cau*.