Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
tuong cua » truong cua, huong cua, thong cua
dung anh » dung danh, duong anh, dong anh
tuan thu » toan thuc
cua ung » cua rung, cua ong, cua nhung
doan tu » dan tu, toan tu, doanh thu

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 tuong cua ung dung anh ((doan tu) or (((tuan thu) OR (van thu))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh tuong cua ung dung anh ((doan tu) OR (((tuan thu) OR (van thu))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - thanh tuong cua ung dung anh ((doan tu) or (((tuan thu) OR (van thu))))*".