Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh trung » thanh tung
theo chieu » ho chieu, theo chu, thi chieu
phuong dan » phuong danh, phuong doan, huong dan
mot chieu » doi chieu, ho chieu
trung va » truong va, trang va, trung ha
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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) OR (theo tieu))) or (mot chieu)) sach - thanh trung va nhung phuong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (theo tieu))) OR (mot chieu)) sach - thanh trung va nhung phuong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((theo chieu) OR (theo tieu))) or (mot chieu)) sach - thanh trung va nhung phuong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) OR (theo tieu))) or (mot chieu)) sach - thanh trung va nhung phuong dan than cau*.