Perhaps you should try some spelling variations:
trinh luan » trinh luat, trinh quan, trinh han
hanh trinh » canh tranh, hanh chinh
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
chua tinh » cua tinh, cha tinh, thuat tinh
chu tinh » chau tinh, cuu tinh, chu tich
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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 tinh) or (chua tinh)) - hanh trinh luan chung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (chua tinh)) - hanh trinh luan chung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) or (chua tinh)) - hanh trinh luan chung cong dan van ban*.