Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doan phan » doanh phan, toan phan, doanh nhan
ho chieu » theo chieu, hoc thieu, doi chieu
dan phan » dan chan, van phan, dan than
dam phan » d phan, va phan, van phan
tung va » trung va, tuong va, dung va

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 - thanh tung va thuong cong ((((dan phan) or (dam phan))) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung va thuong cong ((((dan phan) OR (dam phan))) OR (doan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung va thuong cong ((((dan phan) or (dam phan))) or (doan phan)) cau*.