Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
thanh le » thinh le, thanh ve, thanh de
luu van » cuu van, luan van, luu hanh
cua tre » cua te, cuu tre, cua triet
te sach » toc sach
luc van » luoc van, duc van, luc va
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam

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