Perhaps you should try some spelling variations:
hanh truong » hanh trong, manh truong, chinh truong
anh truong » manh truong, anh thuong, anh trong
thiet yeu » thiet ke, theo yeu
cong cong » cong dong, trong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
yeu tan » yeu dan, yeu lan, yeu tai

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 tan - ((hanh truong) OR (anh truong)) cua cong cong ((xuan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thiet yeu tan - ((hanh truong) OR (anh truong)) cua cong cong ((xuan toan) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thiet yeu tan - ((hanh truong) OR (anh truong)) cua cong cong ((xuan toan) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: thiet yeu tan - ((hanh truong) OR (anh truong)) cua cong cong ((xuan toan) or (manh toan)) cau*.