Perhaps you should try some spelling variations:
hien hach » thien hach, hien hanh, hien nhanh
doanh cua » doanh luan
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh cha » thanh ha, thanh nha, thanh phan
cua dung » cua dang, cua dong, qua dung
cong ban » cong bang, cong san, cong tan

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 hach - toan doanh cua dung cong ban thanh cha~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hach - toan doanh cua dung cong ban thanh cha*.