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
phuong ban » phuong bang, phuong lan, phuong bac
tang quan » tang luan, nang quan, tong quan
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
tang qua » tang cua, tang quy, tang quang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh ((tang qua) or (tang quan)) nhung phuong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((tang qua) OR (tang quan)) nhung phuong ban thanh cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((tang qua) or (tang quan)) nhung phuong ban thanh cau*.