Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien nhanh » hien hanh, thien thanh, tien thanh
dung cong » dung trong
thanh lap » thanh san, phan lap, thanh hai
trung ha » trung hoc, trung tam, trung cap
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua
ha dung » hai dung, kha dung, nha 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 nhanh - thanh trung ha dung cong dan ((than cap) OR (thanh lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - thanh trung ha dung cong dan ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh trung ha dung cong dan ((than cap) OR (thanh lap))*.