Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
toc sach » hoc sach, doc sach, nuoc sach
phan duc » pham duc, phan tu, phan dau
dang tao » sang tao, nang tao, vang tao
va thanh » gia thanh, ban thanh, va tinh
lam cua » nam cua, lam chat
lap cua » lai cua, tap cua, ap cua
hieu ve » hieu va, hieu van
ve phan » va phan, ke phan, ve phat
ky dang » ky nang, ky danh

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) or (thuoc sach)) ky dang tao boi. hieu ve phan duc va thanh ((lap cua) OR (lam cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (thuoc sach)) ky dang tao boi. hieu ve phan duc va thanh ((lap cua) OR (lam cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) or (thuoc sach)) ky dang tao boi. hieu ve phan duc va thanh ((lap cua) OR (lam cua)) te".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (thuoc sach)) ky dang tao boi. hieu ve phan duc va thanh ((lap cua) OR (lam cua)) te*.