Perhaps you should try some spelling variations:
khoang trong » hoang trong, duong trong, cong trong
thieu sang » chieu sang, thieu khang, thieu quang
cua khoang » cua khong, cua hang, cua khoa
trong danh » trong doanh, truong danh, trong anh
danh thanh » dinh thanh, dang thanh, nhanh thanh
hoc thieu » toc thieu, hoc hien
cong cua » cong cu, dong cua, huong cua
thanh tu » hanh tu, nhanh tu, thanh tung

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 cong cua khoang trong danh thanh tu~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh cong cua khoang trong danh thanh tu*.