Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
hoan thanh » hoang thanh, ban thanh, van thanh
cua thong » cua khong, cua tong, suat thong
cong hoan » cong hoa, dong hoa, cong san
thanh lap » thanh san, phan lap, thanh hai

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 (chiet tach)) - thanh tung ((cua thong) or (cua thuong)) cong hoan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - thanh tung ((cua thong) OR (cua thuong)) cong hoan thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chiet tach)) - thanh tung ((cua thong) or (cua thuong)) cong hoan thanh lap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chiet tach)) - thanh tung ((cua thong) or (cua thuong)) cong hoan thanh lap*.