Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
thiet yeu » thiet ke, theo yeu
manh toan » thanh toan, anh tuan, tinh toan
yeu tinh » yeu tin, lieu tinh, kieu tinh
cua hang » cua nhung, cua cong, cua ban
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 - hanh truong ((cua hang) 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 - hanh truong ((cua hang) OR (cua dang)) cong ((dan toan) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thiet yeu tinh - hanh truong ((cua hang) OR (cua dang)) cong ((dan toan) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: thiet yeu tinh - hanh truong ((cua hang) OR (cua dang)) cong ((dan toan) or (manh toan)) cau*.