Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien nhanh » hien hanh, thien thanh, tien thanh
ca thuong » cao thuong, cua thuong, va thuong
trung ca » trung cap, truong ca, trung cua
phan tap » phan lap, han tap, pha tap
con dan » cong dan, co dan, con day
con ban » con bang, co ban, can 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 nhanh - thanh trung ca thuong ((con dan) OR (con ban)) phan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - thanh trung ca thuong ((con dan) OR (con ban)) phan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh trung ca thuong ((con dan) OR (con ban)) phan tap*.