Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang cai » nang cao, nang tai, nang cap
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
so sanh » do sanh
cai hoi » cau hoi, dai hoi, cai hoa
hieu ve » hieu va
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
sanh y » sinh y, anh y, hanh y
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va

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

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