Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, nhanh vi
thanh ve » hanh ve, thanh va, thanh vien
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
hieu ke » hieu kem, chieu ke, hieu ky
ke chau » ke cau, ky chau, ke chiu
bach y » sach y
y nang » ky nang, ly nang, v nang
au va » dau va, lau va, cau va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach y nang xa hoi. hieu ke chau au va ((thanh vi) OR (thanh ve)) va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach y nang xa hoi. hieu ke chau au va ((thanh vi) OR (thanh ve)) va triet".
• Adding a wildcard symbol may retrieve word variants: vu bach y nang xa hoi. hieu ke chau au va ((thanh vi) OR (thanh ve)) va triet*.