Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
van cac » van hac, van cau, van bac
cac luc » cau luc, coc luc, cac nuoc
lua tre » cua tre, luy tre, dua tren
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc va
va dau » va dao
dau vi » dau ve, dau va, dat vi
vi lua » vi luu
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. hieu van cac luc va dau vi lua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu van cac luc va dau vi lua tre*.