Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
hang nong » thang long, han tong
tuan tap » toan tap, tuan tai, tuyen 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 - hanh trung tuan ((dung cong) or (hang nong)) anh tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh trung tuan ((dung cong) OR (hang nong)) anh tuan tap*.