Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
hanh doan » hanh doanh, thanh toan, thinh doan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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 va ((nhung cong) OR (thong cong)) dan phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh doan va ((nhung cong) OR (thong cong)) dan phan dau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh doan va ((nhung cong) OR (thong cong)) dan phan dau*.