Perhaps you should try some spelling variations:
cong thuong » hang thuong
chieu sach » chinh sach, chiet tach, chieu sang
thuong van » thong van, truong van, thuong va
hieu lang » chieu sang, hieu quang, nhieu tang
nhan duc » nhan duoc, nhan luc, phan duc
duc cong » duc cuong, nuoc cong, chuc cong
van chat » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chieu sach)) - doanh nhan duc cong thuong van chat va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sach)) - doanh nhan duc cong thuong van chat va.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sach)) - doanh nhan duc cong thuong van chat va*.