Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
truc va » thuc va, thuc vat, trung va
yu hang » yu zhang, yu pang, yu wang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
sach yu » sach y, sach tu, sach uu
vi cua » vai cua, di cua
cua te » cua tu
xuc va » duc va, tuc va, luc va
va hoi » xa hoi, va hoc, va hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach yu hang va hoi. hieu va cham ((xuc va) or (((tuc xa) or (truc va)))) thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach yu hang va hoi. hieu va cham ((xuc va) OR (((tuc xa) OR (truc va)))) thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: su sach yu hang va hoi. hieu va cham ((xuc va) or (((tuc xa) or (truc va)))) thanh vi cua te*.