Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
ty hang » ly hang, ty xang, thi hang
vai cua » dai cua, hai cua, lai cua
truc va » thuc va, thuc vat, trung va
sach ty » sach y, sach tu, sach thu
va lam » van lam, va lap
va hoa » van hoa, va hoc, ma hoa
va hoi » xa hoi, va hoc
cua su » qua su

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 hang ((va hoi) or (va hoa)). lieu va lam ((duc va) or (truc va)) hanh vai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang ((va hoi) OR (va hoa)). lieu va lam ((duc va) OR (truc va)) hanh vai cua su.
• Adding a wildcard symbol may retrieve word variants: te sach ty hang ((va hoi) or (va hoa)). lieu va lam ((duc va) or (truc va)) hanh vai cua su*.