Perhaps you should try some spelling variations:
thanh trung » thanh tung
dung thuong » dung trong, hang thuong, dung thuoc
cong thuong » hang thuong
ho trieu » mot trieu, 25 trieu, 30 trieu
trung va » truong va, trang va, trung ha
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 tinh - thanh trung va ((dung thuong) or (cong thuong)) dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh trung va ((dung thuong) OR (cong thuong)) dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh trung va ((dung thuong) or (cong thuong)) dan toan cao*.