Perhaps you should try some spelling variations:
phuong danh » phuong anh, phuong dinh, phuong hanh
cua truong » cua trung, xuan truong, cac truong
chieu sach » chinh sach, chiet tach, chieu sang
phuong dan » phuong doan, huong dan, phuong lan
chau tinh » cuu tinh, ha tinh, cua tinh
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chau tinh)) - hanh tang cua truong ((phuong dan) OR (phuong danh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chau tinh)) - hanh tang cua truong ((phuong dan) OR (phuong danh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chau tinh)) - hanh tang cua truong ((phuong dan) OR (phuong danh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chau tinh)) - hanh tang cua truong ((phuong dan) OR (phuong danh)) toan tap*.