Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
phan thuong » hang thuong, phan xuong
cong phan » cong nhan, cong khan, chong phap
cong dan » cong san, cong tan, huong dan
toan ban » van ban
toan cao » toan tap
so bi » so di, so li
so ki » so ky, so di, so li

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so bi) OR (so ki)) tinh - thanh cong phan thuong cong dan ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so bi) OR (so ki)) tinh - thanh cong phan thuong cong dan ((toan ban) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so bi) OR (so ki)) tinh - thanh cong phan thuong cong dan ((toan ban) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((so bi) OR (so ki)) tinh - thanh cong phan thuong cong dan ((toan ban) or (toan cao))*.