Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
va hanh » van hanh, va thanh, va danh
hanh vu » hanh vi, hanh va, hanh tu
su sai » su tai, su hai, su dai
sai ky » sac ky
ve cac » va cac, vien cac
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
x hoi » o hoi, x ho, 5 hoi
vu va » vu van, tu va, su va

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

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