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
sach tu » sach thu, cach tu, sach ty
hanh va » hang va, hanh vi
xuc van » duc van, luc van, vuc van
va cham » va chat, va tham
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
ve cam » ve cham, ve cac, va cam
va ve » va de, va le, va vi

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

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