Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh de » hanh ve, hanh kem
luc van » luoc van, luu van, duc van
cau luc » cau truc, cau phuc
hieu ke » hieu kem, chieu ke, hieu ky
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
ha hoi » hoa hoi, ha noi, xa hoi
ke cau » ket cau
te sac » 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) or (te sach)) ky lang ha hoi. hieu ke cau luc van ((hanh de) or (hanh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te sach)) ky lang ha hoi. hieu ke cau luc van ((hanh de) OR (hanh vi)) cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te sach)) ky lang ha hoi. hieu ke cau luc van ((hanh de) or (hanh vi)) cua triet*.