Perhaps you should try some spelling variations:
dang mat » dang vat, dang mau, dung mat
va doanh » van doanh, vay doanh, va danh
te sach » toc sach
va cham » va chat, va tham
va dinh » van dinh, va kinh, va tinh
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
ve cham » ve chat, vu cham, ve chim
mat hoa » ma hoa, mai hoa, chat hoa
ky dang » ky nang, ky danh

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang mat hoa. hieu ((ve cham) or (va cham)) soc ((va doanh) or (va dinh)) tri cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang mat hoa. hieu ((ve cham) OR (va cham)) soc ((va doanh) OR (va dinh)) tri cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky dang mat hoa. hieu ((ve cham) or (va cham)) soc ((va doanh) or (va dinh)) tri cua tre*.