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
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua te
cua cu » cua chu, cua cau, cua su
o hoi » co hoi, o hoc, o hai

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 xang ((o hoi) OR (xa hoi)). hieu va cam xuc va hanh vai ((cua tu) OR (cua cu))~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang ((o hoi) or (xa hoi)). hieu va cam xuc va hanh vai ((cua tu) or (cua cu))*.