Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh truong » thanh trung, thanh tung, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
ho chieu » theo chieu, hoc thieu, doi chieu
gian dan » gian lang
dan cong » dang cong, van cong, dan dong
cong ta » cong tac, cong tan, cong tai
ta van » tan van, tap van, va van

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 truong) or (thanh thuong)) gian dan cong ta van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((thanh truong) OR (thanh thuong)) gian dan cong ta van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((thanh truong) or (thanh thuong)) gian dan cong ta van ban*.