Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sach » chinh sach, chiet tach, chieu sang
cua thuong » cua truong, cua phuong, ca thuong
ho chieu » theo chieu, hoc thieu, doi chieu
canh van » anh van, cach van, canh dan
cong san » cong tac
phan cau » phan dau, phan cac, phan tu
phan lap » phan dau
can van » cac van, can ban, tan van

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 - ((canh van) or (can van)) cua thuong cong san ((phan cau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh van) OR (can van)) cua thuong cong san ((phan cau) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh van) or (can van)) cua thuong cong san ((phan cau) or (phan lap))*.