Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
thiet yeu » thiet ke, theo yeu
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
yeu tinh » yeu tin, lieu tinh, kieu tinh
cua dang » cua cong, cua ban
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: thiet yeu tinh - manh truong ((cua nhung) or (cua dang)) cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thiet yeu tinh - manh truong ((cua nhung) OR (cua dang)) cong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: thiet yeu tinh - manh truong ((cua nhung) or (cua dang)) cong ((dan toan) or (manh toan)) cau*.