Perhaps you should try some spelling variations:
ve triet » va trien, su triet
va triet » va thiet, va trien, cua triet
hanh cua » manh cua, hang cua, hanh sua
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
su sac » su sach, su cac, su xac
loc va » hoc va, luc va
sac ky » cac ky, sai ky
de co » ke co
ve co » vo co, va co, ke co

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang xa hoi. hieu ((ve co) OR (de co)) loc va hanh cua ((va triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. hieu ((ve co) OR (de co)) loc va hanh cua ((va triet) OR (ve triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang xa hoi. hieu ((ve co) OR (de co)) loc va hanh cua ((va triet) or (ve triet))".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu ((ve co) OR (de co)) loc va hanh cua ((va triet) or (ve triet))*.