Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
tuan thuoc » thuan phuoc, toan thuc, cua thuoc
tuan thu » toan thuc, van thu
kinh van » dinh van, vinh van, binh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu sach)) - hanh trung ((tuan thuoc) OR (tuan thu)) trong kinh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - hanh trung ((tuan thuoc) OR (tuan thu)) trong kinh van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - hanh trung ((tuan thuoc) OR (tuan thu)) trong kinh van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - hanh trung ((tuan thuoc) OR (tuan thu)) trong kinh van ban*.