Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
van nang » van quang, van ban, van dong
hieu ve » hieu va, hieu van
hanh di » hanh vi, hanh de, hang di
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
vu nang » vuc nang, va nang, vu dang
ve cac » va cac, vien cac
v nang » va nang, voi nang, vuc nang
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 ((((v nang) or (van nang))) or (vu nang)) mai hoi. hieu ve cac xuc van hanh di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((((v nang) OR (van nang))) OR (vu nang)) mai hoi. hieu ve cac xuc van hanh di cua tu.
• Adding a wildcard symbol may retrieve word variants: te sach ((((v nang) or (van nang))) or (vu nang)) mai hoi. hieu ve cac xuc van hanh di cua tu*.