Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
phap thuoc » phap thuc, pham thuoc, phap truoc
doc chieu » doc hieu, doi chieu, toc thieu
cap thuoc » cao thuoc, cap nuoc, cua thuoc
cay thuoc » cua thuoc, nam thuoc, va thuoc
trong bac » trong cac, trong ban, trong ba
bac thanh » ban thanh, cac thanh, tai thanh
thanh lap » thanh san, phan lap, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - thanh cong ((((cap thuoc) or (phap thuoc))) or (cay thuoc)) trong bac thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - thanh cong ((((cap thuoc) OR (phap thuoc))) OR (cay thuoc)) trong bac thanh lap*.