Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
chat xuc » chat huu, cam xuc, chao xu
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
va tinh » may tinh
tu ban » thu ban, te ban
ban ky » van ky, dan ky
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, 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: tu ban ky nang ((x hoi) OR (x ho)). hieu ve chat xuc ((va tinh) or (ban hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky nang ((x hoi) OR (x ho)). hieu ve chat xuc ((va tinh) OR (ban hanh)) vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ky nang ((x hoi) OR (x ho)). hieu ve chat xuc ((va tinh) or (ban hanh)) vi cua triet".
• Adding a wildcard symbol may retrieve word variants: tu ban ky nang ((x hoi) OR (x ho)). hieu ve chat xuc ((va tinh) or (ban hanh)) vi cua triet*.