Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu tinh » trieu tinh, lieu tinh, chau tinh
quan dang » quang dang, quan lang, tuan dang
quan dong » quang dong, quan long, quan hoang
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: theo ((chu xanh) or (chieu tinh)) - hanh trinh ((quan dang) OR (quan dong)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu tinh)) - hanh trinh ((quan dang) OR (quan dong)) cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chieu tinh)) - hanh trinh ((quan dang) OR (quan dong)) cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu tinh)) - hanh trinh ((quan dang) OR (quan dong)) cong dan toan cau*.