Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh tung » thanh cong
thanh toan » thanh hoa, thanh san, tinh toan
trinh toan » tinh toan, trinh han, trinh quan
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu
tung cua » trung cua, tuong cua, dung cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (hoc hien)) sang - thanh tung cua nhung phuong ((thanh toan) or (trinh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) sang - thanh tung cua nhung phuong ((thanh toan) OR (trinh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (hoc hien)) sang - thanh tung cua nhung phuong ((thanh toan) or (trinh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (hoc hien)) sang - thanh tung cua nhung phuong ((thanh toan) or (trinh toan)) tap*.