Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
quan nhung » qua nhung, cua nhung, quang hung
luan chung » luan chinh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
o cuu » ho cuu, so cuu, _ cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: o cuu tinh - hanh trinh ((quan nhung) or (luan chung)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: o cuu tinh - hanh trinh ((quan nhung) OR (luan chung)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: o cuu tinh - hanh trinh ((quan nhung) or (luan chung)) cong dan than cau*.