Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thanh trung » thanh tung
phuong dong » phuong dung, phuong hoang, chuong duong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh trung cua ((thuong cong) or (phuong dong)) van ((than ban) OR (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh trung cua ((thuong cong) OR (phuong dong)) van ((than ban) OR (than man)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh trung cua ((thuong cong) or (phuong dong)) van ((than ban) OR (than man))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh trung cua ((thuong cong) or (phuong dong)) van ((than ban) OR (than man))*.