Perhaps you should try some spelling variations:
phan chuc » pham chuc, phan khuc, phan thuc
thu sach » tu sach, thuat sach, thuoc sach
hanh di » hanh vi, hanh de, hang di
hieu ve » hieu van
va hanh » van hanh, va thanh, va danh
chuc va » thuc va, thuc vat
hieu va » lieu va, hieu qua
di cua » dai cua, doi cua, de cua
y nang » ky nang, ly nang, v nang
co hoi » co loi
cua te » cua tu

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang ((co hoi) OR (co hoc)). ((hieu ve) OR (hieu va)) phan chuc va hanh di cua te~".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ((co hoi) OR (co hoc)). ((hieu ve) OR (hieu va)) phan chuc va hanh di cua te*.