Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
tinh cua » trinh cua, sinh cua, tinh chat
ban cong » bang cong, van cong, phan cong
san cau » van cau, ban cau, can cau

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 - nhanh tinh cua ban cong thanh san cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - nhanh tinh cua ban cong thanh san cau*.