Perhaps you should try some spelling variations:
dan hanh » dang hanh, dan khanh, dan thanh
te sach » toc sach
cao hoc » co hoc, cho hoc, chat hoc
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
nang o » nang co, nang ho, nang ro
va cao » va cac, va co, va dao
vi cua » vai cua, di cua
o hoi » co hoi, o hoc, o 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 sach y nang o hoi. lieu va cao hoc dan hanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach y nang o hoi. lieu va cao hoc dan hanh vi cua tre*.