Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien nhanh » hien hanh, thien thanh, tien thanh
trung tac » trung tam, trong tac, trung tai
dung cong » dung trong
tac dung » sach dung, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 tac dung cong dan than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh trung tac dung cong dan than cap*.