Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
chu khong » he khong, thi khong, chu trong
hanh nang » ganh nang, hanh mang, hanh trang
cua duong » cua dong, cua huong, qua duong
anh nang » ganh nang, anh bang, anh dang
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
hoc chu » hoc cau, hoc cho, hoc thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chu khong - ((hanh nang) or (anh nang)) cua duong cong dan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chu khong - ((hanh nang) OR (anh nang)) cua duong cong dan ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chu khong - ((hanh nang) or (anh nang)) cua duong cong dan ((toan cao) or (van ban))*.