Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tra » thanh toan, thanh hoa
dung cong » dung trong
hanh tam » thanh tam, nhanh tam, hanh tram
cong anh » cong danh, dong anh, hong anh
anh toan » manh toan, anh tuan, thanh 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 - ((thanh tra) or (hanh tam)) tin dung cong anh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - ((thanh tra) OR (hanh tam)) tin dung cong anh toan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - ((thanh tra) or (hanh tam)) tin dung cong anh toan ban*.