Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
ve triet » va trien
su triet » su viet, su tien
cao hoi » co hoi, cao hoc, tao hoi
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
va dang » van dang, va nang, va lang
su tai » su thi, tu tai
tai ky » thai ky, trai ky, sai ky
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: su tai ky nang ((cao hoi) or (cau hoi)). hieu ve chat xuc va dang dieu ((ve triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su tai ky nang ((cao hoi) OR (cau hoi)). hieu ve chat xuc va dang dieu ((ve triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su tai ky nang ((cao hoi) or (cau hoi)). hieu ve chat xuc va dang dieu ((ve triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: su tai ky nang ((cao hoi) or (cau hoi)). hieu ve chat xuc va dang dieu ((ve triet) OR (su triet))*.