Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
hanh trinh » canh tranh, hanh chinh
quan nhung » qua nhung, cua nhung, luan chung
chi sang » chieu sang, chi chang, khai sang
chi lang » thi lan, chi van, hoi lang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: doi ((chi sang) or (chi lang)) - hanh trinh quan nhung ((cong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi sang) OR (chi lang)) - hanh trinh quan nhung ((cong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chi sang) or (chi lang)) - hanh trinh quan nhung ((cong dan) or (cong tan)) toan cau*.