Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thi hanh » thi thanh
phan duc » pham duc, phan tu, phan dau
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi nang
duc ban » duc tan, duc van, dua ban
vai cua » dai cua, hai cua, lai cua
tu ban » thu ban, te ban
ban ky » van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky nang xa hoi. ((thien van) or (((thi van) OR (thi hanh)))) phan duc ban hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky nang xa hoi. ((thien van) OR (((thi van) OR (thi hanh)))) phan duc ban hanh vai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ky nang xa hoi. ((thien van) or (((thi van) OR (thi hanh)))) phan duc ban hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu ban ky nang xa hoi. ((thien van) or (((thi van) OR (thi hanh)))) phan duc ban hanh vai cua triet*.