Perhaps you should try some spelling variations:
phan chuc » pham chuc, phan khuc, phan thuc
hanh vai » hanh vi, hanh va, hanh tai
thi nang » thi cong, ki nang, thi hanh
ve phan » va phan, ke phan, ve phat
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
chuc va » thuc va, thuc vat
so sach » bo sach, co sach, hoc sach
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
so sanh » do sanh
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (so sanh)) thi nang ma hoi. hieu ve phan chuc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) thi nang ma hoi. hieu ve phan chuc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (so sanh)) thi nang ma hoi. hieu ve phan chuc va hanh vai cua te*.