Perhaps you should try some spelling variations:
thanh tung » thanh cong
trong quan » thong quan, tong quan, thong quang
cua thuoc » nha thuoc, cay thuoc, cua nuoc
trong tan » trong cac, trong ca, cong tan
chi xanh » chi anh, chi danh, chi hanh
tung cua » trung cua, tuong cua, dung cua
than cap » khan cap, thanh lap, thanh cac
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh tung cua thuoc ((trong tan) or (trong quan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh tung cua thuoc ((trong tan) OR (trong quan)) than cap.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung cua thuoc ((trong tan) or (trong quan)) than cap*.