Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cua thuoc » nha thuoc, cay thuoc, cua nuoc
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
lam xuc » cam xuc, lam duoc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
va lam » van lam, va lap
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thuat sach)) ky nang co hoc. hieu va lam xuc va hanh vai cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat sach)) ky nang co hoc. hieu va lam xuc va hanh vai cua thuoc.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat sach)) ky nang co hoc. hieu va lam xuc va hanh vai cua thuoc*.