Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
hanh trang » thanh trung, hanh trinh, minh trang
hien hanh » dieu hanh
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
toan ban » van ban

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 trang) or (canh tranh)) cua thuong cong hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((hanh trang) OR (canh tranh)) cua thuong cong hach toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((hanh trang) or (canh tranh)) cua thuong cong hach toan ban*.