Perhaps you should try some spelling variations:
ban doanh » van doanh, san doanh, ban danh
doanh hai » doanh tai, doan hai, doanh ha
lang van » dang van, tang van, hoang van
lang xa » lang ha, dang xay
hieu ve » hieu va, hieu van
xuc ban » duc ban, cuc ban, quoc ban
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
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 ky ((lang xa) or (lang van)) hoi. hieu ve cam xuc ban doanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((lang xa) OR (lang van)) hoi. hieu ve cam xuc ban doanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((lang xa) or (lang van)) hoi. hieu ve cam xuc ban doanh hai cua tre*.