Perhaps you should try some spelling variations:
phan chuc » pham chuc, phan khuc, phan thuc
thu sach » tu sach, thuat sach, thuoc sach
chuc vat » thuc vat, chuc va, chuc van
vat hanh » vat thanh, van hanh, va hanh
hanh dai » hanh tai, hanh dao, vanh dai
hieu ve » hieu va, hieu van
ve phan » va phan, ke phan, ve phat
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang ((co hoi) OR (co hoc)). hieu ve phan chuc vat hanh dai cua te~.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ((co hoi) or (co hoc)). hieu ve phan chuc vat hanh dai cua te*.