Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
van nhanh » van thanh, van hanh, van khanh
cua viet » ca viet, hoa viet, cua vat
chat vuc » chat xuc, chat va, chat huu
cua tre » cua te, cuu tre, cua triet
vuc van » duc van, luc van, thuc van
te sach » toc sach
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
nang o » nang co, nang ho, nang ro
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) or (vu bach)) ky nang o hoi. hieu ve chat vuc van nhanh thai ((cua tre) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (vu bach)) ky nang o hoi. hieu ve chat vuc van nhanh thai ((cua tre) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (vu bach)) ky nang o hoi. hieu ve chat vuc van nhanh thai ((cua tre) or (cua viet))*.