Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
sang cong » dang cong, bang cong, hang cong
thanh phi » thanh pho, thanh phan, thanh pham
hoa phan » hoa dan, co phan
phan lua » phap lua, phan dua, phap luat
lua sang » luc sang, bua sang, cua sang
phi phi » chi phi, phi thi, thi phi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) or (diep tinh)) - hoa phan lua sang cong thanh phi phi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (diep tinh)) - hoa phan lua sang cong thanh phi phi.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (diep tinh)) - hoa phan lua sang cong thanh phi phi*.