Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung cao » truong cao, trung cap, trung co
cao thuoc » cay thuoc, cua thuoc, nam thuoc
trong tan » trong quan, trong cac, cong tan
trong ca » trong cac, trong nha
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh trung cao thuoc ((trong tan) OR (trong ca)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh trung cao thuoc ((trong tan) OR (trong ca)) than cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung cao thuoc ((trong tan) OR (trong ca)) than cap*.