Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
va triet » va thiet, va trien, ve triet
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ke » hieu kem, chieu ke, hieu ky
ke chau » ke cau, ky chau, ke chiu
y nang » ky nang, ly nang, v nang
phu va » phuc va, phu la, phu ha
phu da » phu la, phu ha
vai va » mai va, dai va, hai va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu ke chau ((phu va) or (phu da)) hanh vai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ke chau ((phu va) OR (phu da)) hanh vai va triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ke chau ((phu va) or (phu da)) hanh vai va triet*.