Perhaps you should try some spelling variations:
danh doanh » doanh doanh, hanh doanh, kinh doanh
cay phoi » cap phoi, tay hoi, cay cho
hoc danh » hoc dan, hoc anh, hoc hanh
cham hoc » cham soc, chat hoc, cham hoi
tai cuu » tai cuc, tai buu, tai cua
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
xay hoi » xa hoi, tay hoi, gay thoi
sac 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) or (cac ky)) dang ((xay hoi) OR (cay phoi)). hieu ve cham hoc danh doanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) dang ((xay hoi) OR (cay phoi)). hieu ve cham hoc danh doanh tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) or (cac ky)) dang ((xay hoi) OR (cay phoi)). hieu ve cham hoc danh doanh tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (cac ky)) dang ((xay hoi) OR (cay phoi)). hieu ve cham hoc danh doanh tai cuu tre*.