Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cham truc » cau truc, nham thuc, pham thuc
nang xuan » nang quan, dang xuan, lang xuan
xuan hoi » xuan ho, xuan loi, xuan hoa
te sach » toc sach
danh di » danh du, xanh di, danh dien
truc va » thuc va, thuc vat, trung va
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cuu tre » cua 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) or (thuoc sach)) ky nang xuan hoi. hieu ve cham truc va ((danh di) or (hanh vi)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuoc sach)) ky nang xuan hoi. hieu ve cham truc va ((danh di) OR (hanh vi)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuoc sach)) ky nang xuan hoi. hieu ve cham truc va ((danh di) or (hanh vi)) cuu tre*.