Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tung » thanh cong
trong ban » trong san, trong tan, trong quan
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sang - thanh tung ap dung trong ban thanh cau~.
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh tung ap dung trong ban thanh cau*.