Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
va triet » va trien, ve triet, cua triet
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam tuc » cam xuc, nam thuc, dam thuc
y nang » ky nang, ly nang, v nang
cam tu » cam thu, nam tu, dam tu
thiet » thieu

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 ((cam tuc) or (cam tu)) va thanh vai ((va triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang xa hoi. hieu ve ((cam tuc) OR (cam tu)) va thanh vai ((va triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: so sach y nang xa hoi. hieu ve ((cam tuc) or (cam tu)) va thanh vai ((va triet) or (va thiet))*.