Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
va doanh » van doanh, vay doanh, va danh
cham xuc » cam xuc, chat xuc, cham soc
so sanh » do sanh
van cua » vang cua, ban cua, dan cua
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
sang ma » nang ma, sang tao, mang may
tang ma » mang may, tang van
hoc anh » hoc nganh, hoc nhanh, ngoc anh
xuc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sanh) or (hoc anh)) ky ((tang ma) or (sang ma)) hoi. hieu ve cham xuc va doanh van cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (hoc anh)) ky ((tang ma) OR (sang ma)) hoi. hieu ve cham xuc va doanh van cua tre.
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (hoc anh)) ky ((tang ma) or (sang ma)) hoi. hieu ve cham xuc va doanh van cua tre*.