Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
phuong anh » phuong hoang
juan cao » quang cao, toan cao, quan cau
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 - ((thanh trung) OR (thanh tung)) va nhung phuong anh ((juan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - ((thanh trung) OR (thanh tung)) va nhung phuong anh ((juan cao) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((thanh trung) OR (thanh tung)) va nhung phuong anh ((juan cao) or (toan ban))*.