Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trang » thanh trung, canh tranh, hanh trinh
cua phuong » cuu phuong, cuc phuong, luan phuong
thanh toan » thanh hoa, thanh san, tinh toan
trang cua » tranh cua, tang cua, trung cua
thanh tai » thanh hai, doanh tai, thanh san
cong van » cong vang, cong san, song van

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: ho ((chinh sach) OR (nhieu tang)) - hanh trang cua phuong cong van ((thanh tai) OR (thanh toan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chinh sach) or (nhieu tang)) - hanh trang cua phuong cong van ((thanh tai) OR (thanh toan))~".
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (nhieu tang)) - hanh trang cua phuong cong van ((thanh tai) OR (thanh toan))*.