Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hanh vai » hanh vi, hanh va, hanh tai
nang co » nang cao, nang doc, nang noi
hieu vu » hieu va, hieu ve, dieu vu
hieu su » hieu sau, tieu su, hieu so
cham lo » cham o, cam lo, cham soc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
co loi » co hoi
cua te » cua tu
lo va » lo van, lao va, ly va

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 y nang co loi. ((hieu vu) or (hieu su)) cham lo va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y nang co loi. ((hieu vu) OR (hieu su)) cham lo va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y nang co loi. ((hieu vu) or (hieu su)) cham lo va hanh vai cua te*.