Perhaps you should try some spelling variations:
te sach » toc sach
sach vu » sach va, sach tu, sach uu
vu nang » vuc nang, va nang, vu dang
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, 5 hoi

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 vu nang ((x hoi) or (x ho)). hieu va cam xuc va hanh di ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach vu nang ((x hoi) OR (x ho)). hieu va cam xuc va hanh di ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: te sach vu nang ((x hoi) or (x ho)). hieu va cam xuc va hanh di ((cua te) or (cua tu))*.