Perhaps you should try some spelling variations:
hang nguong » hang nguon, hang thuong, hang nong
thieu sang » chieu sang, thieu khang, thieu quang
truong van » truong va, truong dai, truong cao
nguong dan » huong dan
hoc thieu » toc thieu, hoc hien
trong van » trong cac
dan thi » dang thi, tran thi, dinh thi
thi cao » thai cao, thi hao, thi bao

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 ((truong van) OR (trong van)) hang nguong dan thi cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - thanh ((truong van) OR (trong van)) hang nguong dan thi cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh ((truong van) OR (trong van)) hang nguong dan thi cao*.