Perhaps you should try some spelling variations:
sach tham » sach nha
chat xuc » chat huu, cam xuc, chao xu
va triet » va trien, ve triet, cua triet
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
so sach » so sanh, bo sach, co sach
xuc van » duc van, luc van, vuc van
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
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 tham ((nang xa) or (nang x)) hoi. hieu ve chat xuc van hanh lam ((va triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach tham ((nang xa) OR (nang x)) hoi. hieu ve chat xuc van hanh lam ((va triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: so sach tham ((nang xa) or (nang x)) hoi. hieu ve chat xuc van hanh lam ((va triet) or (va thiet))*.