Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
trong dan » trong dang, trong san, trong ban
trong tan » trong quan, trong cac, trong ca
quang si » quang soi, quang tri, quang hoi
toan ban » van ban
quan su » quan cua

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 - tinh ((quang si) or (quan su)) dung ((trong dan) or (trong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - tinh ((quang si) OR (quan su)) dung ((trong dan) OR (trong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - tinh ((quang si) or (quan su)) dung ((trong dan) or (trong tan)) toan ban*.