Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
ngung cong » nhung cong, dung cong, nguoi cong
nganh cong » nhanh chong, thanh cong
minh nhat » minh nhan, trinh nhat, minh khai
minh chau » tinh chat
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 - hanh ((minh nhat) OR (minh chau)) ((ngung cong) or (nganh cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - hanh ((minh nhat) OR (minh chau)) ((ngung cong) OR (nganh cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sang - hanh ((minh nhat) OR (minh chau)) ((ngung cong) or (nganh cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - hanh ((minh nhat) OR (minh chau)) ((ngung cong) or (nganh cong)) manh toan ban*.