Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
cau thuc » cau truc, cuu thuc, can thuc
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu van
thuc va » thuc vat, thuc dan, thuc day
vi cua » vai cua, di cua
cua te » cua tu

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 (sang ma)) hoi. ((hieu ve) or (hieu va)) cau thuc va thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y ((nang xa) OR (sang ma)) hoi. ((hieu ve) OR (hieu va)) cau thuc va thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y ((nang xa) or (sang ma)) hoi. ((hieu ve) or (hieu va)) cau thuc va thanh vi cua te*.