Perhaps you should try some spelling variations:
van thai » van thoai, van tai, van hai
hieu van » hieu va, thien van, lieu va
dang van » hoang van, hang va
cuu tre » cau tren, cau treo
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
thai do » thay doi, thai den
cua tre » cua te, cua triet, dua tren
van hoi » van hoa, van hoc, van hoe
ky dang » ky nang, ky danh
te sai » te bai, te lai, te hai
do va » do van, so va

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 tai)) ky dang van hoi. hieu van thai do va danh vi ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sai) OR (te tai)) ky dang van hoi. hieu van thai do va danh vi ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: ((te sai) or (te tai)) ky dang van hoi. hieu van thai do va danh vi ((cuu tre) or (cua tre))*.