Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
duong quang » dung quang, luong quang, duong qua
hanh trinh » canh tranh, hanh chinh
cong luong » cong thuong, nang luong, cong dong
trinh cua » tinh cua, trinh luat, trinh quan
cua dang » cua cong, cua ban
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: thien chinh sach - hanh trinh cua dang ((cong luong) or (duong quang)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien chinh sach - hanh trinh cua dang ((cong luong) OR (duong quang)) toan cao.
• Adding a wildcard symbol may retrieve word variants: thien chinh sach - hanh trinh cua dang ((cong luong) or (duong quang)) toan cao*.