Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thanh vi » thanh va, thanh ve, nhanh vi
va triet » va thiet, va trien, ve triet
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cham tu » pham tu, cam tu, chai tu
y nang » ky nang, ly nang, v nang
tu gia » tu giao, tu giac, tu giay

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang xa hoi. hieu ve cham tu gia ((thanh vi) or (hanh vi)) ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang xa hoi. hieu ve cham tu gia ((thanh vi) OR (hanh vi)) ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: so sach y nang xa hoi. hieu ve cham tu gia ((thanh vi) or (hanh vi)) ((cua triet) or (va triet))*.