Perhaps you should try some spelling variations:
te sach » toc sach
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cua tuc » cua duc, cua tu, cua thuoc
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
cua te » cua tu
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 v nang ((x hoi) or (x ho)). hieu va cam xuc va hanh di ((cua te) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang ((x hoi) OR (x ho)). hieu va cam xuc va hanh di ((cua te) OR (cua tuc)).
• Adding a wildcard symbol may retrieve word variants: te sach v nang ((x hoi) or (x ho)). hieu va cam xuc va hanh di ((cua te) or (cua tuc))*.