Perhaps you should try some spelling variations:
thieu nien » thien nhien
nien chat » nhan chat, nien cua
cao hoi » cau hoi, co hoi, cao hoc
thuc va » thuc vat, thuc dan, thuc day
tu san » thu san, tu ban, tu can
co cua » con cua, cong cua, cuoi cua
san ky » sang ky, van ky, dan ky
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang cao hoi. thieu nien chat ((luc va) or (thuc va)) danh ((co cua) OR (ca cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang cao hoi. thieu nien chat ((luc va) OR (thuc va)) danh ((co cua) OR (ca cua)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang cao hoi. thieu nien chat ((luc va) or (thuc va)) danh ((co cua) OR (ca cua)) tu".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang cao hoi. thieu nien chat ((luc va) or (thuc va)) danh ((co cua) OR (ca cua)) tu*.