Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hanh vai » hanh vi, hanh va, hanh tai
cham vao » cham va, pham van, chat va
hieu su » hieu sau, tieu su, hieu so
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
sach ly » sach y, sach lo, sach ty
hieu vu » hieu va, hieu ve, dieu vu
nang co » nang cao, nang doc, nang noi
ly nang » ky nang, ly hang, ly vang
vao va » vao vat, tao va, cao va
co hoi » co hoc, co loi

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 ly nang co hoi. ((hieu vu) OR (hieu su)) cham vao va hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ly nang co hoi. ((hieu vu) OR (hieu su)) cham vao va hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: thuoc sach ly nang co hoi. ((hieu vu) OR (hieu su)) cham vao va hanh vai cua tre*.