Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
doanh ban » doanh bat, doanh van, doanh nhan
cua nhung » va nhung
lanh ban » lanh bang, lang ban, tranh ban
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
toan cao » toan ban, toan tap

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 - ((lanh ban) or (doanh ban)) cua nhung cong dan ((than cap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - ((lanh ban) OR (doanh ban)) cua nhung cong dan ((than cap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - ((lanh ban) or (doanh ban)) cua nhung cong dan ((than cap) or (toan cao))*.