Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
thanh chung » thanh hung, thanh phuong, nhanh chuong
chieu sang » chieu sach, chieu xanh, hieu lang
cua khong » hua khong, cua phuong, cua thuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac

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 - ((thanh chung) OR (thanh chuong)) cua khong ((cong ty) or (cong san)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((thanh chung) OR (thanh chuong)) cua khong ((cong ty) OR (cong san)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((thanh chung) OR (thanh chuong)) cua khong ((cong ty) or (cong san)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((thanh chung) OR (thanh chuong)) cua khong ((cong ty) or (cong san)) phan tu*.