Perhaps you should try some spelling variations:
ve triet » va trien, su triet
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu ve » hieu va, hieu van
cau luc » cau truc, cau phuc
luc van » luoc van, luu van, duc van
hanh de » hanh ve, hanh kem
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cau » ke cau, va cau, ve cac

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 ha noi. hieu ve cau luc van ((hanh de) or (hanh vi)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang ha noi. hieu ve cau luc van ((hanh de) OR (hanh vi)) ve triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky lang ha noi. hieu ve cau luc van ((hanh de) or (hanh vi)) ve triet*.