Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
duc manh » suc manh, duc anh, duc minh
manh anh » minh anh, anh anh, thanh anh
cua tre » cua te, cuu tre, dua tren
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
anh va » hanh va
toan y » toan ly, toan ky, toan my
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, me hoi
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat toan y nang ((ma hoi) or (ma hoa)). hieu ve cac duc manh anh va ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat toan y nang ((ma hoi) OR (ma hoa)). hieu ve cac duc manh anh va ((cua tre) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat toan y nang ((ma hoi) or (ma hoa)). hieu ve cac duc manh anh va ((cua tre) OR (cua triet))*".