Perhaps you should try some spelling variations:
ban doanh » van doanh, san doanh, ban danh
cuu tre » cau tren, cau treo
cam cuc » cam xuc, cham cuu, pham cuc
cua tre » cua te, cua triet, dua tren
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cuc ban » cua ban, cac ban, cuu ban
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
ve cam » ve cham, ve cac, va cam

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) or (tu san)) ky nang xa hoi. hieu ve cam cuc ban doanh tai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang xa hoi. hieu ve cam cuc ban doanh tai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang xa hoi. hieu ve cam cuc ban doanh tai ((cua tre) or (cuu tre))*.