Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
cong doan » cong dan, dong doanh, cong san
cong hoan » cong hoa, dong hoa, cong san
manh cua » doanh cua, ban cua
thanh tu » hanh tu, nhanh tu, thanh tung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sang - lanh manh cua nhung ((cong doan) OR (cong hoan)) thanh tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sang - lanh manh cua nhung ((cong doan) OR (cong hoan)) thanh tu".
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - lanh manh cua nhung ((cong doan) OR (cong hoan)) thanh tu*.