Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thuong van » thong van, truong van, thuong han
thuong va » truong va, thong va, thuong mai
ho chieu » theo chieu, hoc thieu, doi chieu
tuong va » truong va, luong va, duong va
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: ho chieu sach - thanh ((tuong va) or (thuong va)) hang thuong van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((tuong va) OR (thuong va)) hang thuong van phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((tuong va) or (thuong va)) hang thuong van phan tu*.