Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
trung thanh » truong thanh
phuong danh » phuong anh, phuong dinh, phuong hanh
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
toan cao » toan ban
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: hoc chieu sach - hanh ((trung thanh) or (tran tuan)) nhung phuong danh ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh ((trung thanh) OR (tran tuan)) nhung phuong danh ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh ((trung thanh) or (tran tuan)) nhung phuong danh ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh ((trung thanh) or (tran tuan)) nhung phuong danh ((toan cao) OR (toan tap))*.