Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
phan khach » phan thanh, nha khach, phap khac
khach cong » thanh cong, khach hang, hanh cong
hoc thieu » toc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 - ((thanh hoa) or (thanh pho)) phan khach cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - ((thanh hoa) OR (thanh pho)) phan khach cong dan than cap*.