Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thanh toan » thanh hoa, thanh san, tinh toan
hien anh » hien hanh, thien anh, tien anh
dien anh » tieng anh, dien dan
tranh va » tranh van, trang va, trinh va
toan tap » toan ban
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 anh) OR (dien anh)) - canh tranh va dung trong thanh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien anh) OR (dien anh)) - canh tranh va dung trong thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) OR (dien anh)) - canh tranh va dung trong thanh toan tap*.