Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
trung tuan » trung thanh, trung tam, tran tuan
phuong dan » phuong danh, phuong doan, huong dan
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
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 ((trung cap) or (trung tuan)) bang phuong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh ((trung cap) OR (trung tuan)) bang phuong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh ((trung cap) or (trung tuan)) bang phuong dan than cap*.