Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
thuat tinh » thuat trinh, thuat kinh, thuat hinh
chinh tac » chinh tai, chinh ta, chinh xac
dan chinh » dang chinh, van chinh, ban chinh
lan chinh » luan chinh, van chinh, hoan chinh
ho thuat » hoc thuat, ho thuan, khoi thuat
tac dung » sach dung, xay dung, tin dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thuat tinh - hanh chinh tac dung phuong ((dan chinh) or (lan chinh)) ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thuat tinh - hanh chinh tac dung phuong ((dan chinh) OR (lan chinh)) ca*.