Perhaps you should try some spelling variations:
chat luc » chat xuc, chat lua, nhan luc
cuu tre » cau tren, cau treo
va danh » va dinh, va dan, dia danh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, ban hanh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky

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 xa hoi. hieu ve chat luc ((va hanh) or (va danh)) vai ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang xa hoi. hieu ve chat luc ((va hanh) OR (va danh)) vai ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang xa hoi. hieu ve chat luc ((va hanh) or (va danh)) vai ((cua tre) OR (cuu tre))*".