Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran xuan, tran quang, tran thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chinh » hoc chinh, cho chinh, hoa chinh
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh ((trung tuan) OR (tran tuan)) nhung phuong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh ((trung tuan) OR (tran tuan)) nhung phuong ((dan toan) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - hanh ((trung tuan) OR (tran tuan)) nhung phuong ((dan toan) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh ((trung tuan) OR (tran tuan)) nhung phuong ((dan toan) or (manh toan)) cau*.