Perhaps you should try some spelling variations:
thanh chung » thanh chuong, thanh hung, thanh phuong
hien nhanh » hien hanh, thien thanh, tien thanh
chung cua » chung cu, dung cua, huong cua
cua trong » cua truong, cua trung, qua trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van 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 chung cua trong cong dan toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh chung cua trong cong dan toan ban*.