Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
xuc van » duc van, luc van, vuc van
ty nang » ky nang, ty xang, ty hang
vai cua » dai cua, hai cua, lai cua
lai hoi » dai hoi, lai hoa, lai roi
hieu va » lieu va, hieu qua
cua su » qua su
va cam » va cham, va cac, va cao
me hoi » le hoi

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) or (thuoc sach)) ty nang ((me hoi) or (lai hoi)). hieu va cam xuc van hanh vai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuoc sach)) ty nang ((me hoi) OR (lai hoi)). hieu va cam xuc van hanh vai cua su.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuoc sach)) ty nang ((me hoi) or (lai hoi)). hieu va cam xuc van hanh vai cua su*.