Perhaps you should try some spelling variations:
thanh cung » thanh cuong, thanh cong, thanh tung
trong quan » thong quan, tong quan, thong quang
quan thanh » ban thanh, van thanh
doi chieu » doc hieu, ho chieu, mot chieu
cap thuoc » cao thuoc, phap thuoc, cap nuoc
cay thuoc » cua thuoc, nam thuoc, va thuoc
thanh lap » thanh san, phan lap, thanh hai
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 chieu) or (doi chi)) xanh - thanh cung ((cap thuoc) OR (cay thuoc)) trong quan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - thanh cung ((cap thuoc) OR (cay thuoc)) trong quan thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doi chi)) xanh - thanh cung ((cap thuoc) OR (cay thuoc)) trong quan thanh lap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) xanh - thanh cung ((cap thuoc) OR (cay thuoc)) trong quan thanh lap*.