Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chiet tach » chieu sach
phuong dan » phuong danh, phuong doan, huong dan
ho chiet » ho chieu, ho thiet, hoc thiet
van luan » van tuan, von luan, vay luan
van quan » van ban
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh ((van luan) OR (van quan)) nhung phuong dan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh ((van luan) OR (van quan)) nhung phuong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((van luan) OR (van quan)) nhung phuong dan phan cau*.