Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
luan hang » luan nang, luan hung, luan tang
te chinh » tai chinh
luan han » luan hoan, luan phan, luan van
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: te chinh sach - hanh trang ((luan hang) or (luan han)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te chinh sach - hanh trang ((luan hang) OR (luan han)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: te chinh sach - hanh trang ((luan hang) or (luan han)) cong dan than cau*.