Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tran » thanh trang, thanh toan, thanh tra
van nhung » van nhuong, va nhung, van hung
manh toan » thanh toan, anh tuan, tinh toan
tran van » luan van
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: theo chieu tinh - thanh tran van nhung phuong ((dan toan) OR (manh toan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - thanh tran van nhung phuong ((dan toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh tran van nhung phuong ((dan toan) OR (manh toan)) cao*.