Perhaps you should try some spelling variations:
ve triet » va trien, su triet
van hanh » van thanh, ban hanh, van anh
sang tao » hang tai
xuc van » duc van, luc van, vuc van
va cham » va chat, va tham
sach tu » sach thu, cach tu, sach ty
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va cam » va cac, va cao, va cai
vi ve » va ve, gi ve, ve ve

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 xa) or (sang tao)) hoi. hieu ((va cam) or (va cham)) xuc van hanh vi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu ((nang xa) OR (sang tao)) hoi. hieu ((va cam) OR (va cham)) xuc van hanh vi ve triet.
• Adding a wildcard symbol may retrieve word variants: su sach tu ((nang xa) or (sang tao)) hoi. hieu ((va cam) or (va cham)) xuc van hanh vi ve triet*.