Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
danh tai » doanh tai, dinh tai, hanh tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
thuc va » thuc vat, thuc day
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
va cao » va cac, va co, va dao
tuc va » truc va, tuc xa, duc va

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 lang xa hoi. lieu va cao ((tuc va) or (((thuc va) OR (thuc dan)))) danh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. lieu va cao ((tuc va) OR (((thuc va) OR (thuc dan)))) danh tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. lieu va cao ((tuc va) or (((thuc va) OR (thuc dan)))) danh tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. lieu va cao ((tuc va) or (((thuc va) OR (thuc dan)))) danh tai cuu tre*.