Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
cua trong » cua truong, cua trung, qua trong
tung cua » trung cua, tuong cua, dung cua
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran cao » toan cao, tran chau, trang cho

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 xanh) or (thieu quang)) - thanh tung cua trong ((cong tan) OR (cong tac)) tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (thieu quang)) - thanh tung cua trong ((cong tan) OR (cong tac)) tran cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (thieu quang)) - thanh tung cua trong ((cong tan) OR (cong tac)) tran cao*".