Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
so sanh » do sanh
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
sanh y » sinh y, anh y, hanh y
tuc va » thuc va, truc va, tuc xa
y nang » ky nang, ly nang, v 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 sanh y nang xa hoi. lieu va cac ((tuc va) or (thuc dan)) danh di ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh y nang xa hoi. lieu va cac ((tuc va) OR (thuc dan)) danh di ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so sanh y nang xa hoi. lieu va cac ((tuc va) or (thuc dan)) danh di ((cua tre) or (cuu tre))*.