Perhaps you should try some spelling variations:
thinh doan » chinh doanh, hinh toan, thi doan
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
hanh doan » hanh doanh, thanh toan, nhanh hoan
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, luan phan

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 - ((hanh doan) or (thinh doan)) va nhung cong ((dan phan) OR (van phan)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((hanh doan) OR (thinh doan)) va nhung cong ((dan phan) OR (van phan)) dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((hanh doan) or (thinh doan)) va nhung cong ((dan phan) OR (van phan)) dau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((hanh doan) or (thinh doan)) va nhung cong ((dan phan) OR (van phan)) dau*.