Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
truong cua » truong ca, truong quan, truong cao
thiet yeu » thiet ke, theo yeu
cong cong » cong dong, trong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan
yeu tin » yeu tan, hieu tin, lieu tin

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 tin - hanh truong cua cong cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thiet yeu tin - hanh truong cua cong cong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: thiet yeu tin - hanh truong cua cong cong ((dan toan) or (manh toan)) cau*.