Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hien hach » thien hach, hien hanh, hien nhanh
ban thanh » ban hanh, ban hang
toan ban » van ban
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 - thanh toan ban thanh cong dan chan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hach - thanh toan ban thanh cong dan chan cau*.