Perhaps you should try some spelling variations:
thanh dao » thanh dat, thanh dam, thanh do
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
cam tuc » cam xuc, nam thuc, dam thuc
dao cua » dai cua, day cua, dan cua
hieu ve » hieu va, hieu van
cam tu » cam thu, nam tu, dam tu
te sai » te tai, te bai, te hai
te lai » te tai, te bai
x hoi » xa hoi, o hoi, x ho

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 lai)) ky nang x hoi. hieu ve ((cam tuc) or (cam tu)) va thanh dao cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sai) OR (te lai)) ky nang x hoi. hieu ve ((cam tuc) OR (cam tu)) va thanh dao cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sai) OR (te lai)) ky nang x hoi. hieu ve ((cam tuc) or (cam tu)) va thanh dao cua tre*".