Perhaps you should try some spelling variations:
cong thuong » hang thuong
chieu sang » chieu sach, chieu xanh, hieu lang
thuong dan » huong dan, thuong han, thuong dam
hang than » sang than, hang tham, hoang thanh
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, doi chieu
than cua » nhan cua, thai cua, ban cua
than man » than ma, thanh san, tran manh

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