Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
cua tuc » cua duc, cua tu, cua thuoc
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
x hoi » o hoi, x ho, 5 hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty hang ((x hoi) OR (xa hoi)). hieu ve cam xuc va hanh vai ((cua tuc) OR (cua cac))~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty hang ((x hoi) or (xa hoi)). hieu ve cam xuc va hanh vai ((cua tuc) or (cua cac))*.