Perhaps you should try some spelling variations:
hieu tuc » hieu thuc, hieu luc, hieu thuoc
dia danh » dia ban, gia dinh
tuc nang » tuc tang, cuc nang, vuc nang
lang van » dang van, tang van, hoang van
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
tuc dan » thuc dan, thuc day, tung dan
tu dan » tu ban, cu dan, tu can

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

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