Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cay phoi » cap phoi, tay hoi, cay cho
cham tuc » nham thuc, pham thuc, tham thuc
ky dang » ky danh
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
va dan » ca dan, va dao, va dau
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: toc sach ((ky dang) OR (ky nang)) cay phoi. lieu va cham tuc ((va hanh) or (va dan)) tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((ky dang) OR (ky nang)) cay phoi. lieu va cham tuc ((va hanh) OR (va dan)) tai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ((ky dang) OR (ky nang)) cay phoi. lieu va cham tuc ((va hanh) or (va dan)) tai cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach ((ky dang) OR (ky nang)) cay phoi. lieu va cham tuc ((va hanh) or (va dan)) tai cua te*.