Perhaps you should try some spelling variations:
ve triet » va trien, su triet
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach y, sach tu, sach thu
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ty hang
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
ve cai » va cai, ve cac, ve tai
x hoi » o hoi, x ho, 5 hoi
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 ty nang ((x hoi) or (xa hoi)). hieu ((ve cai) or (va cam)) xuc va thanh vi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ((x hoi) OR (xa hoi)). hieu ((ve cai) OR (va cam)) xuc va thanh vi ve triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((x hoi) or (xa hoi)). hieu ((ve cai) or (va cam)) xuc va thanh vi ve triet*.