Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung thanh » truong thanh
hien nhanh » hien hanh, thien thanh, tien thanh
thanh dang » thanh hang, thanh dan, thanh dong
hien xanh » hien hanh, chieu xanh, hien khanh
dang cong » dung cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan 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 xanh) or (hien nhanh)) - thanh trung thanh dang cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - thanh trung thanh dang cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - thanh trung thanh dang cong san toan tap*.