Perhaps you should try some spelling variations:
thanh dat » thanh san, thanh hai, thanh van
hanh dao » lanh dao, thanh dam, doanh dao
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
cam tuc » cam xuc, nam thuc, dam thuc
te sai » te tai, te bai, te lai
cam tu » cam thu, nam tu, dam tu
sai ky » sac ky
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 ky nang x hoi. hieu ve ((cam tuc) or (cam tu)) va ((hanh dao) OR (thanh dat)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang x hoi. hieu ve ((cam tuc) OR (cam tu)) va ((hanh dao) OR (thanh dat)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky nang x hoi. hieu ve ((cam tuc) or (cam tu)) va ((hanh dao) OR (thanh dat)) cua tre*".