Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
hieu van » hieu va, thien van, lieu va
luu van » cuu van, luan van, luu hanh
hanh de » hanh ve, hanh kem
luc van » luoc van, duc van, luc va
van cau » van dau, van hau, van chat
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang xa hoi. hieu van cau ((luc van) OR (luu van)) ((hanh de) or (hanh vi)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang xa hoi. hieu van cau ((luc van) OR (luu van)) ((hanh de) OR (hanh vi)) va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu van cau ((luc van) OR (luu van)) ((hanh de) or (hanh vi)) va triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu van cau ((luc van) OR (luu van)) ((hanh de) or (hanh vi)) va triet*.