Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cua triet, dua tren
danh di » danh du, xanh di, danh dien
cuu tre » cau tren, cau treo
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach 2
tuc va » truc va, tuc xa, duc va
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach v nang xa hoi. lieu va cac ((tuc va) or (thuc va)) danh di ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach v nang xa hoi. lieu va cac ((tuc va) OR (thuc va)) danh di ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so sach v nang xa hoi. lieu va cac ((tuc va) or (thuc va)) danh di ((cua tre) or (cuu tre))*.