Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong dong, truong cong
chieu sang » chieu sach, chieu xanh, hieu lang
thuong con » thuong dong, truong cong, thong cong
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
van dan » van ban, ban dan, van dao

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 (chau tinh)) - canh tranh cua ((thuong cong) or (thuong con)) van dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chau tinh)) - canh tranh cua ((thuong cong) OR (thuong con)) van dan ca.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chau tinh)) - canh tranh cua ((thuong cong) or (thuong con)) van dan ca*.