Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
hanh hoi » hanh thoi, hanh noi, hanh hoa
te sach » toc sach
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
ve nham » ve nha, ve cham
sach ly » sach y, sach lo, sach ty
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
cuu tre » cau tren, cau treo

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 ly ((nang xa) or (nang x)) hoi. hieu ve nham thuc va hanh hoi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly ((nang xa) OR (nang x)) hoi. hieu ve nham thuc va hanh hoi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ly ((nang xa) or (nang x)) hoi. hieu ve nham thuc va hanh hoi ((cua tre) or (cuu tre))*.