Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh tai » thanh hai, thanh toan, doanh tai
cua triet » cua viet, su triet
va triet » va thiet, va trien, ve triet
cham cuc » cham cuu, pham cuc, pham chuc
cuu tre » cua tre, cau tren, cau treo
cuc ban » cua ban, cac ban, cuu ban
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
san ky » sang ky, van ky, dan ky
tu san » thu san, tu ban, 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 san ky nang xa hoi. hieu ve cham cuc ban thanh tai ((((cua triet) OR (va triet))) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang xa hoi. hieu ve cham cuc ban thanh tai ((((cua triet) OR (va triet))) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang xa hoi. hieu ve cham cuc ban thanh tai ((((cua triet) OR (va triet))) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. hieu ve cham cuc ban thanh tai ((((cua triet) OR (va triet))) or (cuu tre))*.