Perhaps you should try some spelling variations:
thuong quang » thong quang, truong quang, phuong quang
thanh trang » thanh trung, thanh thang, thanh tran
cong thuong » hang thuong
hanh trang » thanh trung, canh tranh, hanh trinh
quang toan » quang tuan, quang tran, quang doan
doi chieu » doc hieu, ho chieu, mot chieu
toan ban » van ban
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) OR (doi chi)) xanh - ((hanh trang) or (thanh trang)) cua cong thuong quang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - ((hanh trang) OR (thanh trang)) cua cong thuong quang toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doi chi)) xanh - ((hanh trang) or (thanh trang)) cua cong thuong quang toan ban".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (doi chi)) xanh - ((hanh trang) or (thanh trang)) cua cong thuong quang toan ban*.