Perhaps you should try some spelling variations:
nhan phuong » han phuong, nhung phuong, thanh phuong
chieu sach » chiet tach, chieu sang, chieu xanh
phuong van » phung van, phong van, phuong lan
tranh cua » doanh cua, manh cua
cua nhan » ca nhan, cua ngan, cua nha
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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: theo ((chieu sach) OR (chinh sach)) - canh tranh cua nhan phuong van ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chinh sach)) - canh tranh cua nhan phuong van ((toan cau) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chinh sach)) - canh tranh cua nhan phuong van ((toan cau) or (toan ban))*.