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