Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
va cham » va chat, va tham
xuc va » duc va, tuc va, luc va
va cam » va cac, va cao, va cai
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach thu nang x hoi. hieu ((va cam) or (va cham)) ((xuc va) or (tuc xa)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach thu nang x hoi. hieu ((va cam) OR (va cham)) ((xuc va) OR (tuc xa)) hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: thuat sach thu nang x hoi. hieu ((va cam) or (va cham)) ((xuc va) or (tuc xa)) hanh vai cua te*.