Perhaps you should try some spelling variations:
hien hanh » dieu hanh
hanh manh » hanh mang, lanh manh, hoang manh
tong cong » trong cong, cong cong, dung cong
danh toan » manh toan, anh toan, dang toan
manh cua » doanh cua, ban cua
cua tong » cua cong, cua dong, cua nong
dan toan » van toan, dan than, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - hanh manh cua tong cong ((((danh toan) OR (dan toan))) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh manh cua tong cong ((((danh toan) OR (dan toan))) OR (anh tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - hanh manh cua tong cong ((((danh toan) OR (dan toan))) or (anh tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh manh cua tong cong ((((danh toan) OR (dan toan))) or (anh tuan)) cau*.