Perhaps you should try some spelling variations:
thieu nien » thien nhien
nien cap » nien lap, vien cac, vien cao
cap nuoc » dat nuoc
thanh va » thanh van, hanh va, thanh ve
thanh ha » thanh hoa, thanh hai, nhanh ha
ky lang » ky nang, ky tang, tay lang
ky dang » ky nang, ky danh
cua tre » cua te, cuu tre, cua triet

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ((ky lang) OR (ky dang)) xa hoi. thieu nien cap nuoc va ((thanh va) OR (thanh ha)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ((ky lang) or (ky dang)) xa hoi. thieu nien cap nuoc va ((thanh va) OR (thanh ha)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: vu bach ((ky lang) or (ky dang)) xa hoi. thieu nien cap nuoc va ((thanh va) OR (thanh ha)) cua tre*.