Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
thi danh » thai danh, thi hanh, thi anh
so sach » bo sach, co sach, hoc sach
va vanh » va danh, va hanh, va anh
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
danh co » danh cho, doanh co, anh co
so sanh » do sanh
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 danh co hoc. hieu ve pham chuc ((va vanh) or (va van)) dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) thi danh co hoc. hieu ve pham chuc ((va vanh) OR (va van)) dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (so sanh)) thi danh co hoc. hieu ve pham chuc ((va vanh) or (va van)) dai cua te*.