Perhaps you should try some spelling variations:
van nang » van quang, van ban, van dong
vuc nang » cuc nang, vu nang, chuc nang
te sach » toc sach
xuc van » duc van, vuc van, xuc ban
hanh di » hanh vi, hanh de, hang di
luc van » luoc van, luu van, duc van
hieu va » lieu va, hieu qua
va cam » va cham, va cac, va cao
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu

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