Perhaps you should try some spelling variations:
dong thuong » cong thuong, dong thong, dung thuong
tranh chua » tranh cua, trinh chuan, tranh chap
thuong dan » huong dan, thuong han, thuong dam
chua dong » cua dong, ha dong, huy dong
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
than ban » thanh ban, than man, nhuan ban
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho trieu) OR (30 trieu)) tinh - canh tranh chua dong thuong dan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (30 trieu)) tinh - canh tranh chua dong thuong dan ((than ban) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (30 trieu)) tinh - canh tranh chua dong thuong dan ((than ban) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (30 trieu)) tinh - canh tranh chua dong thuong dan ((than ban) or (toan ban))*.