Perhaps you should try some spelling variations:
trong quang » truong quang, thong quang, trong quan
thuoc trong » thuc trong, hoc trong, thuat trong
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
quang toan » quang tuan, quang tran, quang doan
cua thuoc » nha thuoc, cay thuoc, cua nuoc
tung cua » trung cua, tuong cua, dung cua
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhieu tang) or (chieu sang)) - thanh tung cua thuoc trong quang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (chieu sang)) - thanh tung cua thuoc trong quang toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu sang)) - thanh tung cua thuoc trong quang toan cao*.