Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
thanh tung » thanh cong
duong cong » dung cong, luong cong, duong trong
cao duong » cau duong, bao duong, cao cuong
tung cao » nung cao, truong cao, trung cap
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 tung cao duong cong dan than ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh tung cao duong cong dan than ban*.