Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hien hanh » dieu hanh
anh hoang » thanh hoang, minh hoang, tnhh hoang
dung cong » dung trong
anh hang » anh hung, anh bang, anh dang
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 hanh) or (chieu sang)) - ((anh hang) OR (anh hoang)) cua dung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (chieu sang)) - ((anh hang) OR (anh hoang)) cua dung cong dan than cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien hanh) or (chieu sang)) - ((anh hang) OR (anh hoang)) cua dung cong dan than cap*".