Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 thuong) or (thanh trung)) cua thong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((thanh thuong) OR (thanh trung)) cua thong cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((thanh thuong) or (thanh trung)) cua thong cong dan than cau*.