Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
cua thuong » cua truong, ca thuong, cua huong
cua phuong » cuu phuong, cuc phuong, luan phuong
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
than cua » nhan cua, thai cua, ban cua

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