Perhaps you should try some spelling variations:
hoan chinh » hanh chinh, hoa hinh
tranh chua » tranh cua, trinh chuan, tranh chap
dong trong » duong trong, dung trong, cong trong
trong tang » trong trang, trong tan, trong dang
chua dong » cua dong, ha dong, huy dong
tang van » dang van, hoang van, trong van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoan chinh sach - canh tranh chua dong trong tang van ban~.
• Adding a wildcard symbol may retrieve word variants: hoan chinh sach - canh tranh chua dong trong tang van ban*.