Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tung » thanh cong
cuong cong » cong cong, luong cong, duong cong
hoc thieu » toc thieu, hoc hien
dai cuong » tai cong
tung dai » trung dai, tuong dai, tung dan
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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 tung dai cuong cong san than cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh tung dai cuong cong san than cau*.