Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
luoc van » luoc can, luoc va, luot van
thanh le » thinh le, thanh ve, thanh de
te sach » toc sach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
luc van » luu van, duc van, luc va
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
le cua » ly cua

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 xa hoi. hieu van cam ((luc van) or (luoc van)) thanh le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu van cam ((luc van) OR (luoc van)) thanh le cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu van cam ((luc van) or (luoc van)) thanh le cua tre*.