Perhaps you should try some spelling variations:
cay thuoc » nam thuoc, va thuoc
cua thuoc » nha thuoc, cua nuoc, cua quoc
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
hieu van » hieu va, thien van, lieu va
te sach » toc sach
xuc van » duc van, luc van, xuc ban
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va
xang xa » lang xa, mang xa, ang xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty xang xa hoi. ((hieu ve) or (hieu van)) cam xuc van hanh vai ((cua thuoc) OR (cay thuoc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang xa hoi. ((hieu ve) OR (hieu van)) cam xuc van hanh vai ((cua thuoc) OR (cay thuoc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty xang xa hoi. ((hieu ve) or (hieu van)) cam xuc van hanh vai ((cua thuoc) OR (cay thuoc))".
• Adding a wildcard symbol may retrieve word variants: te sach ty xang xa hoi. ((hieu ve) or (hieu van)) cam xuc van hanh vai ((cua thuoc) OR (cay thuoc))*.