Perhaps you should try some spelling variations:
hien hach » thien hach, hien hanh, hien nhanh
dung cong » dung trong
tan thanh » tran thanh, tang thanh, toan thanh
thanh cha » thanh ha, thanh nha, thanh phan
doanh va » doan va, doanh tai, doanh cua
cong tan » cong tac, cong san, cong thanh
va dung » van dung, va duong, vat dung

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