Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thanh tuong » thanh thuong, thanh huong, thanh cuong
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 sang) or (chiet tach)) - ((thanh tuong) OR (thanh tung)) cua thuong cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chiet tach)) - ((thanh tuong) OR (thanh tung)) cua thuong cong van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chiet tach)) - ((thanh tuong) OR (thanh tung)) cua thuong cong van toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chiet tach)) - ((thanh tuong) OR (thanh tung)) cua thuong cong van toan ban*.