Perhaps you should try some spelling variations:
hanh dao » lanh dao, thanh dat, thanh dam
te sang » te bang, te hang, te san
sang ky » sang kyo, dang ky, tang ky
va hanh » van hanh, va thanh, va danh
dao cua » dai cua, day cua, dan cua
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, 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 sang ky nang ((x hoi) or (x ho)). hieu ((va cam) or (cao chat)) tuc va hanh dao cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sang ky nang ((x hoi) OR (x ho)). hieu ((va cam) OR (cao chat)) tuc va hanh dao cua tre.
• Adding a wildcard symbol may retrieve word variants: te sang ky nang ((x hoi) or (x ho)). hieu ((va cam) or (cao chat)) tuc va hanh dao cua tre*.