Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
dong cong » duong cong, dung cong, dang cong
cong san » cong tac
san tuan » van tuan, san luan, san quan
co dong » o dong, cong dong, lao dong
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (hoc hien)) tinh - ((hanh dinh) or (hanh trinh)) co dong cong san tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (hoc hien)) tinh - ((hanh dinh) OR (hanh trinh)) co dong cong san tuan cu.
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (hoc hien)) tinh - ((hanh dinh) or (hanh trinh)) co dong cong san tuan cu*.