Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tung » thanh cong
luan chinh » luan chi, hoan chinh, luat hinh
chinh cong » thanh cong, trinh cong
hoc thieu » toc thieu, hoc hien
tung luan » dung luan, tang luan, tong luan
cong ban » cong bang, cong san, cong tan
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan 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 thieu sang - thanh tung luan chinh cong ban ((than cap) OR (khan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - thanh tung luan chinh cong ban ((than cap) OR (khan cap))*".