Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thinh doan » chinh doanh, hinh toan, thi doan
nhung cong » dung cong, thong cong, hang cong
thanh cau » thanh chau, thanh mau, nhanh cau
thanh cha » thanh ha, thanh nha, thanh phan
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (diep tinh)) - thinh doan va nhung cong van ((thanh cau) or (thanh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (diep tinh)) - thinh doan va nhung cong van ((thanh cau) OR (thanh cha)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (diep tinh)) - thinh doan va nhung cong van ((thanh cau) or (thanh cha))*.