Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cao thuc » cao thuoc, bao thuc, can thuc
nang xa » lang xa, nang ma, mang xa
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
va cao » va cac, va co, va dao
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach y ((nang xa) OR (nang x)) hoi. lieu va cao thuc va hanh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach y ((nang xa) OR (nang x)) hoi. lieu va cao thuc va hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: thuoc sach y ((nang xa) OR (nang x)) hoi. lieu va cao thuc va hanh vi cuu tre*.