Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
thu nang » thi nang, thu hang, tho nang
hanh lai » hanh lam, hanh tai, thanh lap
thu bang » thu ban, thu hang, chu bang
so sach » so sanh, co sach, hoc sach
lai cua » dai cua, hai cua, lai chau
bo sach » co sach, hoc sach
va hanh » van hanh, va thanh, va danh
chuc va » thuc va, thuc vat
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
ma hoi » mai hoi, xa hoi, ma hoa
cua cu » cua chu, cua cau, cua su

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 (bo sach)) ((thu nang) or (thu bang)) ma hoi. hieu ve pham chuc va hanh lai cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) ((thu nang) OR (thu bang)) ma hoi. hieu ve pham chuc va hanh lai cua cu.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) ((thu nang) or (thu bang)) ma hoi. hieu ve pham chuc va hanh lai cua cu*.