Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
doan phan » doanh phan, toan phan, doanh nhan
ho chiet » ho chieu, ho thiet, hoc thiet
mang cua » manh cua, dung cua, ban cua
dan phan » dan chan, van phan, dam phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - cach mang cua ((nhung cong) OR (thong cong)) ((dan phan) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - cach mang cua ((nhung cong) OR (thong cong)) ((dan phan) OR (doan phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - cach mang cua ((nhung cong) OR (thong cong)) ((dan phan) or (doan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - cach mang cua ((nhung cong) OR (thong cong)) ((dan phan) or (doan phan)) cau*.