Perhaps you should try some spelling variations:
trang luan » tranh luan, trang tuan, truong luan
tang luan » dung luan
dung cong » dung trong
chu tinh » chau tinh, chua tinh, chu tich
cong san » cong tac
san tuan » van tuan, san luan, san quan
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: ho ((chu tinh) or (cuu tinh)) - hanh ((trang luan) or (tang luan)) dung cong san tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chu tinh) OR (cuu tinh)) - hanh ((trang luan) OR (tang luan)) dung cong san tuan cu.
• Adding a wildcard symbol may retrieve word variants: ho ((chu tinh) or (cuu tinh)) - hanh ((trang luan) or (tang luan)) dung cong san tuan cu*.