Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
va triet » va trien, ve triet, cua triet
su sach » so sach, vu sach
sach tu » sach thu, cach tu, sach ty
tu nang » tru nang, tu nong, tu nano
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » va thanh, va danh, ban hanh
x hoi » xa hoi, o hoi, x ho
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: su sach tu nang x hoi. hieu ve cham xuc ((va hanh) or (van hanh)) vi ((va triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu nang x hoi. hieu ve cham xuc ((va hanh) OR (van hanh)) vi ((va triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: su sach tu nang x hoi. hieu ve cham xuc ((va hanh) or (van hanh)) vi ((va triet) or (va thiet))*.