Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
hang nong » thang long, han tong
nong san » cong san, dong san, nong dan
san toan » van toan, dan toan, manh toan
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 - thanh ((trung tam) or (truong va)) hang nong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh ((trung tam) OR (truong va)) hang nong san toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh ((trung tam) or (truong va)) hang nong san toan cao*.