Perhaps you should try some spelling variations:
cong thuong » hang thuong
chieu sach » chinh sach, chieu sang, chieu xanh
tang luong » nang luong, tang cuong, hang luong
luong cong » dung cong, trong cong, cong cong
thuong gap » thuong mai, thuong va
hanh tang » hanh trang, anh tang, hanh mang
toan cao » toan tap
toan ban » van ban

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