Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
cam duc » cam xuc, cao duc, nam duoc
vai cua » dai cua, hai cua, lai cua
te sach » toc sach
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
xang xa » mang xa, ang xa, dang xay

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

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