Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van thai » van thoai, van tai, van hai
cau tren » cu tren, dau tren, ca tren
ky tang » ky dang, kho tang, ky trong
thai do » thay doi, thai den
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
te lai » te tai, te bai
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 lai ((ky tang) or (ky nang)) van hoa. hieu van thai do va danh vi ((cau tren) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te lai ((ky tang) OR (ky nang)) van hoa. hieu van thai do va danh vi ((cau tren) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: te lai ((ky tang) or (ky nang)) van hoa. hieu van thai do va danh vi ((cau tren) or (cua tre))*.