Perhaps you should try some spelling variations:
danh dai » danh dau, danh di, danh sai
te tang » te trang, le tang, de tang
tang ky » dang ky, trong ky, tang khu
ve cham » va cham, ve chat, vu cham
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
x hoi » o hoi, x ho, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te tang ky nang ((x hoi) or (xa hoi)). hieu ((ve cham) or (va cam)) duc va danh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te tang ky nang ((x hoi) OR (xa hoi)). hieu ((ve cham) OR (va cam)) duc va danh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: te tang ky nang ((x hoi) or (xa hoi)). hieu ((ve cham) or (va cam)) duc va danh dai cua tre*.