Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
dang duong » dong duong, dang dung, dang cuong
chau tinh » cuu tinh, ha tinh, cua tinh
cua dang » cua cong, cua ban
duong va » duong van, dung va, luong va
toan cau » toan cao, toan ban, toan tap
va toan » van toan, bai toan, tap toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (chau tinh)) - ((hanh tranh) OR (hanh trinh)) cua dang duong va toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chau tinh)) - ((hanh tranh) OR (hanh trinh)) cua dang duong va toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tinh) or (chau tinh)) - ((hanh tranh) OR (hanh trinh)) cua dang duong va toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (chau tinh)) - ((hanh tranh) OR (hanh trinh)) cua dang duong va toan cau*.