Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
nhuan ban » nhat ban, thuat ban, nhuan tai
thanh ban » thanh san, thanh van, thanh bac
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, huong dan
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - toan doanh cua thong cong dan ((nhuan ban) OR (thanh ban))~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - toan doanh cua thong cong dan ((nhuan ban) or (thanh ban))*.