Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » hanh chinh
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chinh sach) or (chieu tinh)) - ((canh tranh) or (hanh trinh)) va hang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (chieu tinh)) - ((canh tranh) OR (hanh trinh)) va hang cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (chieu tinh)) - ((canh tranh) or (hanh trinh)) va hang cong dan toan cau*.