Perhaps you should try some spelling variations:
ban doanh » van doanh, san doanh, ban danh
cua triet » cua viet, su triet, va triet
lang van » dang van, tang van, hoang van
cham cuu » cap cuu, chat cua
cuu tre » cua tre, cau tren, cau treo
ky lang » ky nang, ky dang, ky tang
van hoe » van hoa, van hoc, van hieu
hieu ve » hieu va, hieu van
cam cuc » cam xuc, pham cuc
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai 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 sac ky lang van hoe. hieu ve ((cam cuc) or (cham cuu)) ban doanh tai ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang van hoe. hieu ve ((cam cuc) OR (cham cuu)) ban doanh tai ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang van hoe. hieu ve ((cam cuc) or (cham cuu)) ban doanh tai ((cua triet) or (cuu tre))*.