Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
thuong cong » thong cong, thuong con, truong cong
thuong dong » phuong dong, tuong dong, chuong dong
chieu sach » chiet tach, chieu sang, chieu xanh
thong va » thong cua, truong va, thong qua
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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