Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va hanh » van hanh, va thanh, va danh
sach ty » sach y, sach tu, sach thu
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ty hang
xuc va » duc va, tuc va, luc va
va cao » va cac, va co, va dao
vi cua » vai cua, di cua
ve cai » va cai, ve cac, ve tai
x hoi » o hoi, x ho, 5 hoi

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 cao)) xuc va hanh vi cua 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 cao)) xuc va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((x hoi) or (xa hoi)). hieu ((ve cai) or (va cao)) xuc va hanh vi cua triet*.