Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh chua » tranh cua, trinh chuan, tranh chap
bang luong » nang luong, hang luong, bang suong
chua bang » chu bang, chua nang, chua xang
cua tinh » cua sinh, va tinh, ha tinh
tap toan » tap doan, tap quan, bai toan
va toan » van toan, bai toan, va thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (cua tinh)) - hanh tranh chua bang luong ((va toan) or (tap toan)) ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (cua tinh)) - hanh tranh chua bang luong ((va toan) OR (tap toan)) ca.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (cua tinh)) - hanh tranh chua bang luong ((va toan) or (tap toan)) ca*.