Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
nhan dang » nhan dan, phan dang, tran dang
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

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