Perhaps you should try some spelling variations:
chua triet » chua thiet, chua trieu, chuan thiet
cua triet » cua viet, su triet, va triet
hieu ve » hieu va, hieu van
cam luc » cau luc
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
va anh » van anh, va danh, va hanh
anh va » hanh va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang x hoi. hieu ve ((cam luc) or (cam xuc)) va anh va ((chua triet) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang x hoi. hieu ve ((cam luc) OR (cam xuc)) va anh va ((chua triet) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang x hoi. hieu ve ((cam luc) or (cam xuc)) va anh va ((chua triet) OR (cua triet))*".