Perhaps you should try some spelling variations:
te sach » toc sach
danh ca » dan ca, doanh cua, danh cho
thuc va » thuc vat, thuc dan, thuc day
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
tuc va » truc va, tuc xa, duc va
me hoi » le hoi
ca cua » co cua

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 y nang ((me hoi) or (ma hoa)). hieu va cac ((tuc va) or (thuc va)) danh ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((me hoi) OR (ma hoa)). hieu va cac ((tuc va) OR (thuc va)) danh ca cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((me hoi) or (ma hoa)). hieu va cac ((tuc va) or (thuc va)) danh ca cua tre*.