Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hanh de » hanh ve, hanh kem
duc van » duc va, duc tan, duc manh
cau duc » cao duc, cau luc, chu duc
hieu ve » hieu va, hieu van
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
ha hoi » hoa hoi, ha noi, xa hoi
ve cau » ke cau, va cau, ve cac
te san » te ban, ke san, tu san
te sac » te sach, te 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) or (te san)) ky lang ha hoi. hieu ve cau duc van ((hanh de) or (hanh vi)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te san)) ky lang ha hoi. hieu ve cau duc van ((hanh de) OR (hanh vi)) ve triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te san)) ky lang ha hoi. hieu ve cau duc van ((hanh de) or (hanh vi)) ve triet*.