Perhaps you should try some spelling variations:
ban danh » ban doanh, ban hanh, ban dan
lang van » dang van, tang van, hoang van
danh vai » danh sai, danh va, doanh van
hieu van » thien van, lieu va, hieu ve
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
cac cuu » cap cuu, cac cau, cac chu
cuu ban » cuu van, cua ban, cuu san
tu ban » thu ban, te ban
ban ky » van ky, dan ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky lang van hoi. ((hieu va) or (hieu van)) cac cuu ban danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky lang van hoi. ((hieu va) OR (hieu van)) cac cuu ban danh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ban ky lang van hoi. ((hieu va) or (hieu van)) cac cuu ban danh vai cua tre*.