Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sang » chieu sang, thieu khang, thieu quang
trong quan » thong quan, tong quan, thong quang
quan thanh » ban thanh, van thanh
hoc thieu » toc thieu, hoc hien
thanh mau » hanh mau, thanh san, thanh hai
trung ap » trung cap, trung lap, trung tam
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: hoc thieu sang - thanh trung ap dung trong quan thanh mau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh trung ap dung trong quan thanh mau*.