Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
thanh doi » thanh loi, thanh moi, thanh do
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
tuc ban » thuc ban, truc ban, tu ban
doi cua » dai cua, hoi cua
ma hoi » mai hoi, xa hoi, me hoi
ve cac » va cac, vien cac
te bai » te bao, te tai, te ban
te sai » te tai, te lai, te hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sai) OR (te bai)) ky nang ((ma hoi) or (ma hoa)). hieu ve cac tuc ban thanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sai) OR (te bai)) ky nang ((ma hoi) OR (ma hoa)). hieu ve cac tuc ban thanh doi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sai) OR (te bai)) ky nang ((ma hoi) or (ma hoa)). hieu ve cac tuc ban thanh doi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((te sai) OR (te bai)) ky nang ((ma hoi) or (ma hoa)). hieu ve cac tuc ban thanh doi cua triet*.