Perhaps you should try some spelling variations:
va doanh » van doanh, vay doanh, va danh
doanh va » doan va, doanh tai, doanh cua
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
nam xuc » cam xuc, nam xua, nam thuc
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
va nam » van nam, ha nam, va nay
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky dang ((van loi) or (van hoa)). hieu va nam xuc va doanh va ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky dang ((van loi) OR (van hoa)). hieu va nam xuc va doanh va ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sac ky dang ((van loi) or (van hoa)). hieu va nam xuc va doanh va ((cua tre) or (cuu tre))*.