Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh hoa » trinh hoa, tinh hoc, minh hoa
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cao duc » cao suc, giao duc, tao duoc
dao duc » giao duc, tao duoc
va tinh » may tinh
hoa cua » hoa chat, hoa xuat
te sac » te sach, te cac, te san
ve cac » va cac, vien cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (ve cac)) ky nang xa hoi. hieu ve ((cao duc) OR (dao duc)) va tinh hoa cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) or (ve cac)) ky nang xa hoi. hieu ve ((cao duc) OR (dao duc)) va tinh hoa cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (ve cac)) ky nang xa hoi. hieu ve ((cao duc) OR (dao duc)) va tinh hoa cua triet*.